DOUBLE SPIRAL FLUTE DESIGN Features two efficient spiral flutes that ensure faster chip ejection, reduced clogging, and smoother drilling operations compared to single-flute designs. This enhances stability and provides a cleaner finish on various materials.. INDUSTRIAL-GRADE TiAlN COATING The Titanium Aluminum Nitride TiAlN coating offers an extreme surface hardness of 89HRC and high oxidation resistance. It significantly reduces friction and heat buildup, allowing for higher cutting speeds and extended bit life, even under heavy use.. PREMIUM M35 COBALT HSS MATERIAL Crafted from M35 Cobalt High-Speed Steel, these bits possess superior red hardness and wear resistance. They effortlessly drill through hard materials like stainless steel, metal sheets, aluminum, wood, and plastic without losing temper quickly.. VERSATILE 34 STEP SIZES HEX SHANK The 3-piece set covers 34 step sizes from 18 to 78, eliminating the need for multiple drill bits. The 14 hex shank is compatible with all standard drills and impact drivers, ensuring a secure grip and preventing slippage during operation.. IMPACT READY PREMIUM PACKAGING Designed to withstand the force of impact drivers, making them ideal for heavy-duty applications. Comes in a sturdy case with carbon-texture finish and orange EVA foam insert for organized storage, easy identification, and portability..

Four Spiral Flute design ensures precise and accurate drilling. The four-flute step drill bit is smoother cutting than conventional two-straight flute step drills.. Constructed with HSS material ensures they stay sharp and sturdy through various projects. Surface Nitride Coating can keep sharp and prolong service life.. 5PCS different sizeslevels of step bits that you'll appreciate the versatility and convenience they bring to your drilling tasks. Say goodbye to the hassle of switching between multiple bits.. Having a solid case to keep the bits nice and sharp vs just rolling around with other metal bits. Very versatile, do-it-all kit.. If you're going for smooth and efficient these will blow through most Stainless SteelMetal SheetWoodPlasticAluminum SheetCopper and other metal sheets at high speed like butter.. Whether you're working on a big project or a quick fix, our step drill bits are your go-to tools. MABLEVI will repair and replace any defect, without charge, and without waiting..

M2 HSS Cuts A LOT MORE CLEAN holes and much EASIER than average step bits. In general, M2 has 50 more Tungsten and 150 more Molybdenum, both of which are key elements in improving durability. Our additional Vacuum heat treatment and Nitride surface hardening treatment make the performance even better.. Non-stop Our Polished Steps and Size Highlights let you able to see target hole size during drilling. No need to stop in the middle of the drilling and check. Save you time and hassle.. Easier Faster Cleaner With our high-accuracy CNC processing and several optimized design details over the years, our design cuts EASY, FAST and CLEAN, outperforming the average ones on the market.. Heavy duty Cuts holes on Stainless steel, Hardened Metal, Mild steel, Galvanized steel, Aluminum, Copper, Plastic, Wood, or anything that has similar or lower hardness as these materials. Up to 12ga 2.7mm thickness for Stainless steel..

3-Pc Spiral Flute Step Drill Bit Set - Widest Range 18 to 1-18 Coverage Most 3-pc step drill sets max out at 78. Our set features 3 bits drilling 29 precise hole sizes, from fine 18 3.175mm up to a powerful 1-18 28.575mm. Set includes 3 precision-ground step bits providing 29 standard hole diameters6-Size Bit 316, 14, 516 , 38, 716, 12 10-Size Bit 12, 916, 58, 1116, 34, 1316, 78, 1516, 1, 1-18 13-Size Bit 18, 532, 316, 732, 14, 932, 516, 1132, 38, 1332, 716, 1532, 12. Tackle diverse drilling tasks with one set save time and hassle. Premium Build Industrial M35 Cobalt Steel TiAlN Coating Made from high-performance M35 Cobalt HSS ISI M351.3243SKH55M35, offering superior wear resistance, pressure tolerance sinter resistance powers through tough materials like stainless steel. The TiAlN coating AlTiN boasts extreme hardness 3800HV, high heat resistance up to 800C oxidation temp, and low friction, dramatically extending bit life and ensuring smoother, faster drilling.. 4 Spiral Flutes Unbeatable Stability 2X Life Stop the flex The unique 4-flute design delivers exceptional rigidity and stability for greater precision and speed. Superior chip clearance minimizes jams and heat build-up. Excel at stainless steel drilling. Lasts up to 2X longer than standard step drills. Optimized Cutting Angles Pro Cooling Tip Engineered cutting angles reduce self-wear. Pro Tip Bits heat up during continuous high-speed drilling. Using cutting fluid or coolant spray is highly recommended for effective cooling, maximizing bit lifespan.. Superior Performance KJE Step Bits feature jam-free performance The dual-flute design delivers up to 2X faster drilling, 4X longer life, and 50 more holes per bit vs competitors Ideal for stainless steel, aluminum, wood, and plastic sheet thinner than step height. Industrial-grade reliability for professionals and DIYers..

Effortless Precision Drilling Engineered with four razor-sharp cutting blades, our step drill bit set delivers swift, vibration-free drilling performance. The advanced geometry slices through steel, aluminum, copper and other rigid materials with surgical precision - like a hot knife through butter. HSS Steel Construction Our drill bits are made from robust high-speed steel, which offers exceptional hardness. This allows for faster cutting of harder materials while also withstanding high temperatures and cutting forces, ensuring long-lasting performance. 5PCS Drill Bit Set Our 5-piece step bit set caters to diverse drilling needs, with diameters ranging from 316 to 12 6 steps, 14 to 34 9 steps, 316 to 78 12 steps, 18 to 12 13 steps, and 316 to 1-38 19 steps . Quick-Change Design Features a dual shank with both a 14 hex and a 38 round shank, enabling quick, easy step-bit changes. Ensures a secure hold without slipping for stable performance. Compatible with most handheld drills and drill presses. Easy Organization Identification Our step drill bits for metal come with a handy storage case, ensuring effortless organization and portability for all your drilling tasks. Clear size markings on each bit allow for quick identification. Widely Application Our metal step drill bits are ideal for drilling into metal sheets, stainless steel, aluminum, copper, plastic, and other thin materials.

4-Flute Turbo-Cutting System Libraton step drill bit set has quad spiral grooves enabling 40 faster chip evacuation than 2-flute competitors, eliminating jams when drilling.. Military-Grade M35 Cobalt Core Our step drill bit for metal is of 5 cobalt alloy withstands 1,450F heat - 3X lifespan vs normal HSS bits. Perfect for hardened steel, copper alloys, and carbon fiber composites.. Nano-AlTiN Armor Coating The unibit step drill bit is of 89HRC-rated surface with 0.45 friction coefficient outlasts TiN coatings.. Universal 14 Hex Shank Each step bit has instant compatibility with multiple tools. Anti-slip grooves prevent chuck slippage even under 35Nm torque.. 34 Step Sizes There are 3PCS step drill bits, and the step drill sizes range from 18 to 78 in 0.04 increments. The step drill bit set includes a shockproof case, easy to store and carry..

C-Profile DesignEZARC step drill bits feature a triple-flute design for increased stability, effectively reducing deviation during the cutting process. Additionally, the 'C-profile' cutting edge ensures smoother cutting and an increased cutting speed. M35 HSS Step DrillM35 cobalt high-speed steel, through heat treatment, achieves toughness and bending strength that surpass standard high-speed steel, making this step drill bit more suitable for cutting hard materials. AlTiN CoatingStep bits coated with aluminum titanium nitride, rated at 89HRC for exceptional hardness and thermal properties. This coating offers superior resistance to heat, wear, and corrosion, with high adhesion and low friction. 3 Pcs Step Drill Bit Set The step drill bits are neatly organized in a compact case for easy transportation and storage. The spiral flutes and stepped design of the drill bits allow for seamless and efficient drilling through various thicknesses.. Please NoteMaterial thickness Suitable for metal sheet up to 18 3 mm thick and stainless steel sheet up to 1 mm thick. Add cutting oil or use coolant during continuous operation. Due to the larger cutting angles, the startup speed may be slower.

1 High-visibility silver targets for primary 19 hole sizes come with 19 sizes 316, 932, 38, 716, 1732, 58, 1116, 2532, 78, 2932. 3132, 1, 1-116, 1-18, 1-532, 1-732, 1-932, 1-516, 1-38, so you can drill up holes with different diameters, saving your time and efforts to change bits.. 2 Genuine M2 high speed steel with the black coating ensures durability and sharpness, reduces the friction, runs cooler, performs well in heat, corrosion and rust resistance, for longer cutting edge life even at extreme temperatures.. 3 19 size multiple hole stepped up bits, have many steps which contain multiple diameters, convenient to drill different hole size by using a step drill rather than many drills, ideal for DIY projects at home, garden, workshop etc.. 4 The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation, can be used on electrical drill, cordless drill etc.. 5 If you aren't satisfied with your purchase, contact us through email at any time you want, and we'll issue you a refund, to ensure you have a nice shopping experience in our store..

SMALL TO LARGE. TRUE VERSATILITY. This 2-piece combo is expertly paired to provide seamless coverage of all common sizes from 18 to 1-38. By consolidating dozens of hole sizes into just two compact bits, it offers ultimate on-the-go portability, eliminating the need for bulky kits and heavy toolboxes. Get full-scale capability with a minimalist footprint.. FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter. TiAlN COATING - With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved.. M35 COBALT HSS STEP DRILL - Perfect for 183mm thick Stainless SteelWoodPlasticAluminum SheetCopper and other metal sheets.. WARRANTY CARE If you are not fully satisfied, please contact us for a 100 refund or replacement. These bits feature a six-sided hex shank designed for drill presses and power drills they are not intended for use with impact drivers. Should any shank snap off, we provide a hassle-free replacement..

Highly Specialized With our high-accuracy CNC processing and several optimized design details over the years, our industrial-grade step drill set cuts faster, drives faster, smaller and lighter.. Exceptional Stability Once you use our spiral step drill bit, you wont need your conventional drill nearly as much as before. Its such a clean cut to go through the metal, copper, aluminum, iron, carbon steel, wood, and plastic easily.. Quick Drilling Accurate Holes A step bit drills an exact-sized hole for a range of sizes, all with only one bit. With this bit, you can cut 6 sizes 316-58, 18-12, 18-38, and 18-14.. User-Friendly Design Our step drill bits feature laser-engraved step sizes that allow you to see the target hole size during drilling. No need to stop in the middle of the drilling and check. Save you time and hassle.. Portable and Reliable Come with a toolbox for easy carrying and use, meeting most mechanical, automotive, home, and industrial repair needs. THINKTOOL is quality guaranteed..

Industrial M35 Cobalt Steel Construction Made of premium ISI M35 high-speed steel with 5 cobalt for extreme heat resistance and 3X longer lifespan vs standard HSS bits. 50 harder than titanium coatings, effortlessly drills through stainless steel, aluminum, and hardwoods.. TiAlN Nano-Coating Technology Advanced TiAlN coating reduces friction by 40 and withstands temperatures up to 1100F 600C. Provides 3X more durability than conventional TiNAlCrN coatings for smoother, longer-lasting performance.. 4-Spiral Flute Design for Effortless Drilling Self-cleaning grooves prevent clogging while laser-sharpened edges deliver burr-free holes. Cuts faster with minimal vibration, even in thick metals up to 14 per step.. 34 Sizes in One Versatile Set Includes 34 step bits 18-78 with laser-etched size markings. Perfect for electrical work, HVAC, DIY projects, and professional metalworking. Replaces multiple drill bits with one unibit.. Precision Ground Cutting Edges Laser-calibrated tip geometry ensures 0.1mm drilling accuracy for perfect round holes every time Micro-polished cutting edges eliminate burrs on both entry and exit surfaces Matched with 118 universal point angle for versatile material penetration. Ergonomic Hex Shank Design 14 hex shaft fits all standard drills, impact drivers and magnetic holders Knurled grip zone prevents bit slippage during high-speed operation. 100-Day Risk-Free Guarantee Backed by a 100-day warranty - instant replacement or refund if your step bit breaks. 247 US-based support with 12-hour response time..

HSS step drill with Titanium Coating High-speed steel material ensures a longer service life.This unibit step drill bit features advanced heatcorrosionrust resistant coating, specially engineered for demanding metal drilling applications.. 135 Split Point Tip Spiral Dual-flute Design increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape more easily.. 50 Sizes in 5 Pcs The step drill bit kit includes 5 standard pieces with totally 50 sizes for versatility, enough for your DIY needs.. Four-Spiral Flute Design Our step drill bit set effectively evacuates chips from the hole, reducing the likelihood of clogging and improving drilling efficiency.. Widely Application Ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal Not recommended for stainless steel or any other harder metal.. Easy Organization Identification Our step drill bits for metal come with a handy storage case, ensuring effortless organization and portability for all your drilling tasks. Clear size markings on each bit allow for quick identification..

KAKILFOB Step Drill BitCompared to ordinary step drills and double and three special flute step drills, the cobalt step drill has a unique four special flute design that will make the entire cutting process smoother and it brings you the same pleasure as cutting a block of butter.. TiAIN CoatingTiAlN coating has excellent characteristics as a new coating material, which can minimize the wear of the drill bit during each drilling process. It is extremely hard, can withstand high oxidation temperatures, and has excellent thermal hardness. In addition, it has strong adhesion, low coefficient of friction, and low thermal conductivity, making it ideal for demanding applications.. Industrial Grade Materials KAKILFOB industrial-grade step drill set is meticulously crafted from high-quality alloy steel and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevitymore efficient drilling.. Versatile Use With its powerful drilling capability, the unit step drill bit is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic. It's a must-have addition to any mechanic's toolbox and can be used for a variety of home projects.. After-sales ServiceIf you encounter any problems while using our products. Please contact us by email, our professional after-sales team will contact you and solve your problems in time..

Durable High-Speed Steel Made from Premium M2 high-speed steel with a black coating for enhanced durability and sharpness, this drill bit reduces friction, resists heat, corrosion, and rust, extending cutting edge life even at high temperatures. Versatile Multi-Diameter Design The set includes 50 sizes with multiple hole diameters, allowing for convenient drilling of various hole sizes using a single step drillideal for DIY projects at home, in the garden, or in the workshop. 118 Split Point Tip Two-Flute Design Featuring a split point tip at 118 degrees for better wear resistance, the two-flute design ensures smoother cutting and efficient material removal, compatible with electrical, cordless, or high-impact drill presses. Convenient Storage and Marking Tool Comes with a heavy-duty aluminum case for safe storage and an automatic center punch for precise marking. The punch delivers a high-impact strike and features an adjustable cap for regulating force. WELL DESIGNED Provides stability during the drilling process, minimizes noise and vibration. To improve performance and extend drill bit life when working with metal, we recommend using cutting fluid for lubrication.Cutting fluid not included.

HSS Titanium Coating The step drill has excellent sharpness and durability due to its high speed steel material and titanium coating. 135 Split Point Tip Dual-flute Design increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily. 50 Sizes in 5 Pcs The step drill bit kit includes 5 standard pieces with totally 50 sizes for versatility, enough for your DIY needsWidely. Application Ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal Not recommended for stainless steel wood. Keep Your Step Drill Bits Well Organized All the bits come in a well-organized case for easy transport and storage.

Professional high speed steel With the colored coating ensures durability and sharpness, reduces the friction, runs cooler, performs well in heat, corrosion and rust resistance, for longer cutting edge life even at extreme temperatures. Multiple Diameters 50 size in 5 Multiple Hole Stepped up Bits, have many steps which contain multiple diameters, convenient to drill different hole size by using a step drill rather than many drills, ideal for DIY projects at home, garden, workshop. High Performance The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation. Applicability Prefect for Stainless SteelMetal SheetWoodPlasticAluminum SheetCopper and other metal sheets. Come with a heavy duty aluminum case for easy and safe storage, can be used on electrical drill, cordless drill, or high impact drill press machine. Well Designed Provides stability during the drilling process, minimizes noise and vibration. To improve performance and extend drill bit life when working with metal, we recommend using cutting fluid for lubrication.Cutting fluid not included.

M35 HSS COBALT STEP DRILL - GrenPRO drill bits Specially designed for Metal SheetWoodPlasticAluminumCopper with 15 progressive steps 14 to 2-12. TiAlN COATING - Our step drill bit surface hardness enables 68 faster drilling efficiency and 450 longer lifespan than conventional drills. STREAMLINED SIZE TRANSITION - Laser-calibrated step drill bit for metal ensure burr-free drilling from 6mm to 63mm without changing bits. UNIVERSAL 14 HEX SHANK - Secure grip for lithium-ion drillshand drillsbench drills with anti-slip laser etching146.35 mm. WARRANTY - Contact GRENPRO for instant replacement with no questions asked.

HSS step drill with Titanium Coating High-speed steel material ensures a longer service life.This unibit step drill bit features advanced heatcorrosionrust resistant coating, specially engineered for demanding metal drilling applications. Multi-Material Performance This step drill bit set effortlessly drills through steel sheets, aluminum, wood, and plastic with clean holes. The step bits are perfect for DIY home projects and professional buildingengineering applications.. Two Straight Flutes stepped drill bit The dual-flute design ensures faster chip removal and cleaner holes. This step drill bits for metal provides smoother cutting while efficiently evacuating chips for peak drilling performance.. Tri-Flatted Shank Step Bit Set These professional step drill bits feature 3 precision-flatted shanks for maximum grip, eliminating slippage under high torque. The enhanced design ensures secure clamping in pistol drills.. Set Includes This metal step drill bit includes 5 common sizes for versatility, drills 50 sizes 116 to 1-38..

ENHANCED DURABILITY Our industrial-grade step drill is meticulously crafted from high-quality alloy steel and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevity. at the factory to ensure superior quality and longevity.. IMPROVED STABILITY Unlike ordinary step drills that often suffer from deflection during cutting, our four-flute step drill bit provides exceptional stability. This feature enhances accuracy and cutting speed. In fact, it offers a significantly longer service life compared to regular step drills. speed, making it perfect for stainless steel drilling. In fact, it offers a significantly longer service life compared to regular step drills.. VERSATILE DRILLING CAPABILITY With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic. It's an essential addition to any DIY enthusiast's toolbox and can be utilized for a wide range of household projects.. USER-FRIENDLY DESIGN Our step drill bits feature laser-engraved step sizes, ensuring clear visibility and eliminating concerns about wear and tear during use. This design element enhances convenience and accuracy, making the drilling process easier and more efficient.. DEDICATED CUSTOMER SERVICE While our products undergo stringent quality inspections, unforeseen issues caused by accidental factors may occur. In such cases, we are committed to providing professional customer service. If you encounter any quality problems, please contact us via Amazon, and we will promptly replace the defective item with a new one. customer service. If you encounter any quality problems, please contact us via Amazon, and we will promptly replace the defective item with a new one..

Durable Titanium Coated Bits WSpiral Grooves ----- The spiral grooved drill cut more smoothly than straight grooved ones, the drill bit is sharp and can easily drill perfect holes in the metal sheet while the Titanium coating improves durability hence lengthening the service life.. 50 Sizes In 5 ----- Our bits set includes five standard step drill bits that are capable to drill 50 holes with different diameters, saving you time and efforts to make your holes more accurate, please do use a center punch to locate before drilling.. Universal Compatibility ----- The step drill bits help you to drill holes with different diameters simultaneously, compatible with aluminum, copper, steel sheets and plastic and wood board that is less than 3mm0.12 in. in thickness.. Less Splashing Saves Your Money ----- X-type opening design can facilitate the removal of cutting waste when drilling to keep the drill bit clean.. Clear Laser Measurements ----- The well-manufactured bits come with very highly visible laser measurements for you to easily find the size you want, improving your drilling accuracy..

50 Sizes The step drill bits set includes 5 standard bits that can replace 50 individual drill bits and an automatic center punch. Please mark the spot that you are to drill for easier drilling. Titanium Coating Our high-speed steel drill bits, fortified with a titanium coating, offer exceptional durability and maintain sharpness even through demanding tasks. The titanium coating increases wear resistance and minimizes friction, resulting in cooler operation.. PRODUCT Design The split point tip, set at a 118-degree angle, significantly enhances wear resistance, making the drill bits long-lasting and efficient. The innovative two-flute design facilitates smoother cutting and enables easy evacuation of material particles, promoting cleaner and more precise drilling operations.. WIDELY Application Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron, and many other types of sheet metal under 3mmrecommended to add coolant or water when drilling metal plates and the speed should not be too high.. CONVENIENT Storage All the bits come in a well-organized case for easy transport and storage..

3Pcs Drill Bits KitOur drill bit kit includes 3 drill bits. The set comprises step bits with diameters of 18-12 13 steps, 14-34 9 steps, and 316-78 12 steps. This comprehensive kit is the solution for all your drilling needs.. Enhanced DurabilityOur industrial-grade step drill set is made of robust high-speed steel with a titanium coating Each step drill bit ensures strength. Each drill bit is carefully inspected at the factory to ensure quality and longevity.. Drilling Made EasyFour-slot step drill bit provides stability, improving accuracy and cutting speed. Miofth's step drill bit set ensures quick and smooth drilling through steel, aluminum, copper, wood, plastic, and other tough materials.. Smooth Clean DrillingDesigned with a four-spiral flute, this step bit set enables faster cutting and drilling compared to dual or single-flute bits. It improves accuracy and cutting speed, is suitable for various occasions, and can quickly and smoothly drill holes of different diameters. It also efficiently clears away chips for smooth performance.. Compact PortableAll these bits come in a sturdy blow-molded case, keeping them accessible for both home and on-the-go projects. Stay organized and ready for action anytime, anywhere. It's an essential addition to any DIY enthusiast's toolbox and can be utilized for multiple household projects..

Durable Sturdy ----- Solid M2 high speed construction for extra durability, close to impossible to snap compared conventional drill bits, the unique 3-sided shank prevents slip in drill chuck and reduces shocks oiling the bits recommended before every use to maximize the service life.. Jam-Free Performance ----- Dual-flute design and three-sided shank design is optimized for cordless drills in high speed provides greater speed and control while minimizing steel scurf flying around, to lengthen service life, please do not set drilling speed at its maximum to avoid damage to the cutting edge.. One Bit for All ----- The bit comes with 18 sizes so you can drill up to 18 holes with different diameters, saving you time and efforts to change bits, quadrupling your drilling efficiency compared to competition.. Laser-Engraved Marks ----- All the laser-engraved reference marks make it easy to stop on any hole size for your convenience.. Universal Compatibility ----- Designed for drilling on steel sheets up to 0.2 in., acrylic, PVC and wooden boards up to 0.2 in..

Four Spiral Flute Step Drill BitStep Drill Bit for Metal The service life is twice that of ordinary ladder drills, the drilling accuracy is significantly improved, the cutting speed is faster when drilling, and it has a unique effect on stainless steel drilling.. Four Spiral FluteOrdinary step drills are more prone to bending during cutting than metal step drills, but the four groove step drill is more stable in the cutting. Four cutting blades design guarantees a faster and smoother cutting,Add cutting oil or use coolant during continuous operation.. M35 Cobalt Step Drill Bit Step Drill Bit Set Material Thickness For 18 3mm thick stainless steelwoodplasticaluminumcopper and other metal sheets.For continuous operation, add cutting oil or use coolant. Start-up speed may be slow due to large cutting angle.For continuous operation, add cutting oil or use coolant.. TiAlN Coating TiAlN Coating Step Drill Bit With 89HRC surface hardness,It has high hardness, high oxidation temperature, good thermal hardness, strong adhesion, low friction coefficient and low thermal conductivity coefficient.. Metal Step Drill Bi Dimension30 Sizes,Step bit 18-1 9 Sizes14 - 1-18 15 Sizes316-12 6 Sizes,step bits For your everyday DIY needs.. 100 Extra-long Warranty PeriodIf you have any questions about the product, please contact us and we will answer you within 12 hours. If the hexagonal handle breaks, refund or replace for 100 .. Step Bit DeviseVersatile drill bit with a stepped design that enables it to function as a unibit or stepdown bit, providing efficiency and convenience for a range of drilling needs.Industrial-grade construction ensures durability and longevity, making it a reliable tool for professional tradespeople and DIY enthusiasts alike..

Four Spiral Flute Step Drill BitStep Drill Bit for Metal The service life is twice that of ordinary ladder drills, the drilling accuracy is significantly improved, the cutting speed is faster when drilling, and it has a unique effect on stainless steel drilling.. Four Spiral FluteOrdinary step drills are more prone to bending during cutting than metal step drills, but the four groove step drill is more stable in the cutting. Four cutting blades design guarantees a faster and smoother cutting,Add cutting oil or use coolant during continuous operation.. M35 Cobalt Step Drill Bit Step Drill Bit Set Material Thickness For 18 3mm thick stainless steelwoodplasticaluminumcopper and other metal sheets.For continuous operation, add cutting oil or use coolant. Start-up speed may be slow due to large cutting angle.For continuous operation, add cutting oil or use coolant.. TiAlN Coating TiAlN Coating Step Drill Bit With 89HRC surface hardness,It has high hardness, high oxidation temperature, good thermal hardness, strong adhesion, low friction coefficient and low thermal conductivity coefficient.. Metal Step Drill Bi Dimension9 Sizes Including.Step bit the bit contains sizes ranging from 12to 1. Common sizes 1, 1516,78,1316,34,1116,58,916,12,total 6 sizes,step bits For your everyday DIY needs.. 100 Extra-long Warranty PeriodIf you have any questions about the product, please contact us and we will answer you within 12 hours. If the hexagonal handle breaks, refund or replace for 100 .. Step Bit DeviseVersatile drill bit with a stepped design that enables it to function as a unibit or stepdown bit, providing efficiency and convenience for a range of drilling needs.Industrial-grade construction ensures durability and longevity, making it a reliable tool for professional tradespeople and DIY enthusiasts alike..

Durable M35 Cobalt Steel Crafted from premium M35 cobalt steel, these step drill bits are impact-resistant and built to last, cutting smoothly through stainless steel, plastic, aluminum, and more with minimal wear. Versatile 3-Piece Imperial Set Includes sizes from 18 to 78 across 3 bits34 TOTAL STEP SIZE Includes 3 piece drill bits with 18 - 12, 14 - 34, 18 - 78, perfect for tasks like HVAC ductwork, plastic enclosures, or any home DIY project requiring precise diameter expansion. Four Spiral Flute Design Our advanced spiral flute step drill bits ensure fast chip removal and reduced heat, drilling like a hot knife through butter perfect for smooth, round holes every time. Made for Professionals DIYers Whether you're an electrician, metal fabricator, or weekend DIY enthusiast, these step drill bits offer unmatched control and precision for panel installs, automotive metal work, and custom builds. Quick Change Hex Shank Designed with a secure 14 hex shank, these step drill bits fit tightly into standard drills, preventing slippage and making them ideal for maintenance workers and hobby machinists.

High QualityHigh Speed Steel heavy duty step drill, precision ground and Titanium Nitride coated for extra durability, better wear resistance, and long lifetime. Efficient DesignSpiral groove, double flute design allows easy chip removal and deburring clean holes for faster and smoother drilling performance. Can drill metal plates up to 3-5mm using drill press, or 2.5mm with power drills. Extra Durability135 Split point drill tip for faster self-centering without walking, special multi cutting edges on drill tip cut long chips to reduce heat while drilling, increase drilling speed and extend lifetime. Wide ApplicationSuitable for drilling various materials such as sheet Aluminum, metal, iron, copper, acrylic, PVC. 14-inch quick change hex shank to fit standard drills, drill presses and impact drivers. Popular SizesIncludes 10 steps imperial drilling sizes 14, 38, 12, 58, 34, 78, 1, 1-18, 1-14, 1-38 inches. Laser marking of step size provide convenience and accurate drilling.

HSS Titanium Coating The step drill has excellent sharpness and durability due to its high speed steel material and titanium coating. 118 Split Point Tip Spiral Dual-flute Design increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape more easily. 50 Sizes in 5 Pcs The step drill bit kit includes 5 standard pieces with totally 50 sizes for versatility, enough for your DIY needs. Widely Application Ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal Not recommended for stainless steel or any other harder metal. Equipped with a well-organized case, make it more convenient for using and storing the step drills.

Premium Quality Our step drill bits are made of high-speed steel with added titanium, making them harder than standard HSS bits and ideal for cutting non-ferrous metals, plastic, wood boards, and more.. Automatic Center Punch Say goodbye to walking drill bits with our included heavy-spring action automatic center punch. Simply place it where you want to drill, and it creates a slight indentation to keep your bit in place.. 118 Split Point Our step drill bits feature a point angle of 118, which reduces friction, pressure, and heat while centering in the material. This means less pressure is required to start drilling and fewer errors or broken bits.. Dependable Design Our drill bits feature dual flute straight design for performance and durability, along with tri-flatted shanks to prevent slipping in the drill chuck during drilling.. 5 Drill Bits, 50 Step Sizes Our assortment comes with 5 drill bits and a combined 50-step sizes ranging from 18 to 1-38, allowing for a wide range of drilling requirements and precise hole size selection..

M35 COBALT TiAlN THERMAL SHIELD Crafted from industrial-grade M35 Cobalt High-Speed Steel HSS-Co and fortified with a premium TiAlN coating. This combination withstands extreme heat up to 800C, providing significantly longer tool life when drilling through tough materials like stainless steel and cast iron compared to standard bits.. UNIVERSAL 14 HEX SHANK Featuring a standard 14-inch hex shank that is Impact Ready, allowing for quick changes and compatibility with impact drivers, electric drills, and drill presses. The hex design provides a non-slip, secure grip in the chuck, ensuring maximum torque transfer for heavy-duty tasks.. DUAL-SPIRAL FLUTE EFFICIENCY The advanced dual-spiral flute geometry clears metal chips 2x faster than traditional straight flutes. This efficient debris evacuation prevents clogging and minimizes friction, ensuring a smoother, cooler cutting process that protects the bit from overheating and dulling.. 3-PIECE VERSATILE ASSORTMENT This professional set includes 3 distinct bits covering a diameter range from 18 to 78 Bit 1 18-12, Bit 2 316-12, Bit 4 316-78. With over 30 individual step sizes, you have the exact tool needed for HVAC, electrical, and automotive maintenance.. LASER-ETCHED SIZE PRECISION Each bit features permanent, high-contrast laser-etched markings inside the flute. Unlike painted-on sizes that wear off, these scales stay visible for the life of the tool, ensuring you always drill the exact hole size required with professional accuracy..

ENHANCED DURABILITY Our industrial-grade step drill set countersink drill bit set is meticulously crafted from high-quality alloy steel and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevity.. IMPROVED STABILITY Unlike ordinary step drills that often suffer from deflection during cutting, our four-flute step drill bit provides exceptional stability. This feature enhances accuracy and cutting speed, making it perfect for stainless steel drilling. In fact, it offers a significantly longer service life compared to regular step drills.. NITRIDING BIT KIT Our 10 Pcs nitriding step and countersink bits set includes a range of sizes to cater to various drilling needs. The set comprises step bits with diameters of 16-12 6 steps, 18-12 13 steps, 14-34 9 steps, 316-78 12 steps, and 316-1-38 19 steps. Countersink Drill Bits sizes14'', 38'', 12'', 58'', 34''.. VERSATILE DRILLING CAPABILITY With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic. It's an essential addition to any DIY enthusiast's toolbox and can be utilized for a wide range of household projects.. USER-FRIENDLY DESIGN Our step drill bits feature laser-engraved step sizes, ensuring clear visibility and eliminating concerns about wear and tear during use. This design element enhances convenience and accuracy, making the drilling process easier and more efficient.. DEDICATED CUSTOMER SERVICE While our products undergo stringent quality inspections, unforeseen issues caused by accidental factors may occur. In such cases, we are committed to providing professional customer service. If you encounter any quality problems, please contact us via Amazon, and we will promptly replace the defective item with a new one..

This Compact Set Replaces 28 Individual Drill Bits. Manufactured With Heat Treated HSS Coated With Titanium Nitride. Two Flute Design For Faster, Smoother Cutting. For Drilling Holes in Thin Material Such as Steel, Stainless Steel, Copper, Alum. Self-Starting, No Walking Center Punch is Not Required.

VERSATILE 3PCS SET - Includes three step drill bits with varying sizes 1 14 - 516 - 38 - 716 - 12, 2 14 - 932 - 516 - 1132 - 38 - 1332 - 716 - 1532 - 12, and 3 516 - 38 - 716 - 12 - 916 - 58 - 1116 - 34 - 1316- 78. These metal drill bits come in a box so they can be storage well.. PREMIUM M35 HSS - Constructed from M35 high speed steel with 5 cobalt content, these step drill bits offer exceptional durability and superior cutting performance, even on tough materials like stainless steel 1mm.. IDEAL FOR DIY PROFESSIONAL USE - Whether youre a DIY enthusiast or a professional, this step drill bit set is perfect for various applications, including drilling in sheet metal, aluminium, copper, plastic, and more. Not only can it enlarge holes, but it also deburrs, chamfers, and cutting.. ADVANCED TIALN COATING - The Titanium Aluminium Nitride TiAlN coating ensures high hardness and excellent wear resistance, extending the lifespan of the drill bits and maintaining sharpness for longer periods.. 118X TYPE OPENINGS DESIGN - Designed with a spiral flute for smooth, clean drilling and enhanced chip removal. Achieve precise holes effortlessly, reducing the need for multiple drill bits.. COMPATIBLE WITH VARIOUS DRILLS - 146.35mm Hex shank design eliminate slipping in drill chuck, these step drill bit for metal are compatible with a range of drilling tools including bench drills press, impact drills, and hand drills, making them a versatile addition to your toolkit.. KIND TIPS - To prevent overheating and potential damage to the drill bits, always use cutting oil or spraying water during operation. Proper cooling extends the life and efficiency of the bits..

High-Speed Steel Construction Made from durable HSS with a black oxide coating, ensuring longevity and resistance to wear and corrosion.. Multi-Sized Step Design Precision drilling with a multi-sized step design allows for accurate, clean drilling in various materials, enhancing versatility in metalworking, woodworking, and plastic drilling.. SAE Standard Compliance Fully compliant with SAE specifications for universal compatibility with drilling tools, enhancing utility and performance.. Ergonomic 3-Flat Shank Designed for a comfortable grip and to prevent slipping, the 3-flat shank fits securely in drill chucks, ensuring efficient power transfer and safer operation.. Comprehensive Drill Bit Set From 316 to 1-38, this set includes essential sizes for diverse drilling tasks, ensuring you have the right bit for every application..

HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.. Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble. Great for plastic wood plank soft rubber with low hardness countersunk. Suitable for Home DIY, and General Building Engineering Use.. Design - The split point tip is at 135 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.. Safety and Stability- The 3 flat shank is better clamped on the pistol drill to prevent slippage and shedding during the rotation.. Set Includes - The drill bits set includes 3 common sizes for versatility, can fit the majority of brands currently on the market..

M35 Material Our M35 cobalt step drill bits, fortified with a titanium coating that makes the drill bit harder than a typical HSS bit, can reduce the friction drill, and perform well in heat, corrosion, and rust resistance.. Spiral flute design The spiral flute design prevents metal chips from flying and removes chips faster, allowing for smoother drilling without overheating. Promotes cleaner, more precise drilling operations.. Wide application Our step drill bits can process holes of different diameters and can be used in heavy metal, iron, aluminum, brass, plastic, aluminum alloy, wood, plastic, etc., and can also be easily and securely installed into all power tools.. Size Hex shank step drill sizes include 14-1-38, 316-78, 14-34, 18-12, 316-12 , with popular sizes needed for daily use, it can basically meet the needs in life and has greater convenience.. After-Sales Service The Aluminum storage box for stepped drill bit is sturdy and easier to carry and store. If you are not fully satisfied with our product for any reason, please contact us..

HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.. Size Includes - 10 Sizes from 14 to 1-38 inch can fit the majority of brands currently on the market.. Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for steel sheets aluminum sheets copper plastic wood board and many other types of sheet metal with ease countersunk. Suitable for Home DIY, and General Building Engineering Use.. A Must-Have for Handyman or Professionals - Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal excluding steel or any other harder metal.. Quick Chip Removal - Double flutes design allows the particles escape easily for a clean drilling operation..

Durable HSS Drill Bit ----- High-speed steel makes it last longer than others, titanium coating ensure easily cut through iron sheets, aluminum sheets, copper plastic wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean.. Titanium Coating ----- Coated with titanium, this step drill set performs well in heat, corrosion and rust resistance.. Revolutionary Design ----- Tri-flatted shank fits into power tools chuck securely and eliminates slip two-flute design clears chips faster and allows particles to escape easily.. Includes 10 Step Sizes ----- 14, 38, 12, 58, 34, 78, 1, 1-18, 1-14, 1-38.. A Must-Have for Handyman or Professionals ----- Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal excluding steel or any other harder metal..

ENHANCED DURABILITY Our industrial-grade step drill set is meticulously crafted from high hardnessy M35 cobalt HSS and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevity.. IMPROVED STABILITY Unlike ordinary step drills that often suffer from deflection during cutting, our spiral step drill bit provides exceptional stability. This feature enhances accuracy and cutting speed, making it perfect for stainless steel drilling. In fact, it offers a significantly longer service life compared to regular step drills.. VERSATILE DRILLING CAPABILITY With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic. It's an essential addition to any DIY enthusiast's toolbox and can be utilized for a wide range of household projects.. USER-FRIENDLY DESIGN Our step drill bits feature laser-engraved step sizes, ensuring clear visibility and eliminating concerns about wear and tear during use. This design element enhances convenience and accuracy, making the drilling process easier and more efficient.. DEDICATED CUSTOMER SERVICE While our products undergo stringent quality inspections, unforeseen issues caused by accidental factors may occur. In such cases, we are committed to providing professional customer service. If you encounter any quality problems, please contact us via Amazon, and we will promptly replace the defective item with a new one..

Excellent impact Resistance Made from high-speed steel, these drill bit offer high hardness, high toughness, and heat resistance, making them the top choice for general drilling tasks in workshop machining and home projects. Advantages of Spiral Flute Design The angle of the spiral flutes increases cutting force, resulting in smoother cutting and more efficient chip evacuation,which significantly reduces friction and heat generation. Wide Range of Applications Designed for a wide range of materials, step drill bit for metal, such as copper, aluminum, steel, iron, and thin metal allowing for easy drilling without jamming or causing material deformation. Clear Dimension Markings Step bit sizes marked using a laser etching process, the numbers are easy to read even in dimly lit workshops or outdoors, quickly identify the correct drilling depth at a glance and making the drilling process more efficient. Custom Storage Case Includes five individual step bits set with diameters of 14 inch, 38 inch, 12 inch, 58 inch, and 34 inch. Each drill bit has its own separate slot to prevent them from bumping into each other and damaging their cutting edges.

Titanium Coating Industrial HSS construction, coated by titanium nitride ensures maximum durability and sharpness, can reduce the friction, runs cooler. Product Feature 118 Split point tip accelerates cutting speed while preventing angled walking away from center. The two flute design provides a smoother cutting, chip removal quickly. Drilling Different Size Holes The bits set include 3 standard bits that can replace 28 individual drill bits. Great metal drill bit for metal, wood, plastic board. Suitable for home DIY, handyman, professionals. Safety and Stability The 3 flat shank is better clamped on the pistol drill to prevent slippage and shedding during the rotation.. Convenient Storage All the cone bits come in a well-organized case for easy transport and storage.

Premium M35 Cobalt Steel TiAlN Coating Built with 5 cobalt HSS for superior hardness, heat resistance, and durability, even when drilling stainless steel.. Dual Markings Metric SAE Each flute is engraved with both mm and inch sizes, making the ANITAGER step drill set versatile for international and U.S. standards.. Spiral Dual-Flute Design Advanced geometry reduces vibration, clears chips efficiently, and delivers smoother, faster, and cleaner holes.. Universal 14-Inch Hex Shank Fits most drills and impact drivers, ensuring maximum torque transfer, anti-slip performance, and secure operation.. Complete 3-Piece Set Rugged Aluminum Case Includes sizes 412 mm 53212, 420 mm 31634, and 432 mm 3161-14 packaged in a durable ANITAGER-branded aluminum storage case..

ENHANCED DURABILITY Our industrial-grade step drill set is meticulously crafted from high hardnessy M35 cobalt HSS and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevity.. IMPROVED STABILITY Unlike ordinary step drills that often suffer from deflection during cutting, our spiral step drill bit provides exceptional stability. This feature enhances accuracy and cutting speed, making it perfect for stainless steel drilling. In fact, it offers a significantly longer service life compared to regular step drills.. 5PCS NITRIDING STEP BIT KIT Our 5-piece nitriding step bits set includes a range of sizes to cater to various drilling needs. The set comprises step bits with diameters of Single size 34, 58, 12, 38, 14. All these bits come in a sturdy blow molded case for easy storage and transport.. VERSATILE DRILLING CAPABILITY With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic. It's an essential addition to any DIY enthusiast's toolbox and can be utilized for a wide range of household projects.. USER-FRIENDLY DESIGN Our step drill bits feature laser-engraved step sizes, ensuring clear visibility and eliminating concerns about wear and tear during use. This design element enhances convenience and accuracy, making the drilling process easier and more efficient.. DEDICATED CUSTOMER SERVICE While our products undergo stringent quality inspections, unforeseen issues caused by accidental factors may occur. In such cases, we are committed to providing professional customer service. If you encounter any quality problems, please contact us via Amazon, and we will promptly replace the defective item with a new one..

TITANIUM COATED HIGH SPEED STEEL Heat-treated for superior hardness, wear resistance, and heat dissipation cuts smoothly through stainless steel, aluminum, plastic, and thin metal. MULTI-SIZE STEPPED DESIGN One bit replaces multiple drill bits drills various hole sizes in one pass, eliminating frequent bit changes and saving time on the job. 14 QUICK-CHANGE HEX SHANK Universal fit for most drills, impact drivers, and electric screwdrivers stable, non-slip, and tool-free installation for fast workflow. SELF-CENTERING SMOOTH CUTTING Precision ground flutes ensure stable positioning, fast chip removal, and clean holes without wobbling, burring, or breaking. WIDE APPLICATION Ideal for sheet metal fabrication, electrical work, plumbing, furniture assembly, automotive repair, and home DIY projects.

PREMIUM STEP BIT Each unibit is constructed of industrial high-speed steel with a titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel, and other types of sheet metal.. STEP DRILL BIT FOR METAL With a split point tip that accelerates cutting speed while preventing angled walking away from center line of bore, drilling holes in metal is fast, efficient, and clean.. SPIRAL DESIGN The two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting. With 50 step sizes combined, each hole made with these step bits will be precise.. QUICK-CHANGE The 14-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools.. INCLUDES Each bit set comes with 5 drill bits of a combined 50 sizes Range is from 18 to 1-38..

ENHANCED DURABILITY Our industrial-grade step drill set is meticulously crafted from high hardnessy HSS and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevity. IMPROVED STABILITY Unlike ordinary step drills that often suffer from deflection during cutting, our spiral step drill bit provides exceptional stability. This feature enhances accuracy and cutting speed, making it perfect for stainless steel drilling. Additionally, this single-size step drill is small and compact enough to carry as an EDC. VERSATILE DRILLING CAPABILITY With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, wood, and plastic. It's an essential addition to any DIY enthusiast's toolbox and can be utilized for a wide range of household projects. USER-FRIENDLY DESIGN Our step drill bits feature laser-engraved step sizes, ensuring clear visibility and eliminating concerns about wear and tear during use. This design element enhances convenience and accuracy, making the drilling process easier and more efficient. DEDICATED CUSTOMER SERVICE While our products undergo stringent quality inspections, unforeseen issues caused by accidental factors may occur. In such cases, we are committed to providing professional customer service. If you encounter any quality problems, please contact us via Amazon, and we will promptly replace the defective item with a new one.

?.Premium Set Crafted from high-speed steel and coated with titanium nitride for superior durability and strength, these step bits easily drill through materials like plastic, aluminum, copper, stainless steel, and sheet metal.. .Perfect for Metal Drilling Ideal for professionals and DIY enthusiasts alike. Featuring a split-point tip, these step bits offer faster cutting and prevent wandering, ensuring accurate, centered holes in metal.. .Efficient Spiral Design The spiral groove design effectively clears chips, dust, and debris, allowing for smooth, continuous cutting. With 31 available step sizes, these bits guarantee precise hole sizes for every project.. .Quick-Change, Hassle-Free The 14-inch hex shank ensures easy, tool-free bit changes. Compatible with most impact-ready power tools, it offers convenience and quick transitions between tasks.. .Whats Included This set includes 3 premium drill bits with a total of 31 step sizes to suit various drilling needs 13-step drill bit 18, 532, 316, 732, 14, 932, 516, 1132, 38, 1332, 716, 1532, 12, 6-step drill bit 316, 14, 516, 38, 716, 12, 12-step drill bit 316, 14, 516, 38, 716, 12, 916, 58, 1116, 34, 1316, 78.

28 STEP SIZES 28-step sizes added 6-step drill 316, 14, 516, 38, 716, 12, 9-step drill 14, 516, 38, 716, 12, 916, 58, 1116, 34, 13-step drill 18, 532, 316, 732, 14, 932, 516, 1132, 38, 1332, 716, 1532, 12.. TITANIUM COATING Our high-speed steel drill bits, fortified with a titanium coating, offer exceptional durability and maintain sharpness even through demanding tasks. The titanium coating increases wear resistance and minimizes friction, resulting in cooler operation.. PRO-DESIGN The split point tip, set at a 118-degree angle, significantly enhances wear resistance, making the drill bits long-lasting and efficient. The innovative two-flute design facilitates smoother cutting and enables easy evacuation of material particles, promoting cleaner and more precise drilling operations.. PREMIUM STEP BITS Each unibit is constructed of industrial high-speed steel with a titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel, and other types of sheet metal.. QUICK CHANGE The 14-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools..

Cobalt high speed steel for extended cutting edge life makes it ideal for drilling stainless steel. Drills 12 different hole sizes, from 316 to 78 by 16ths. SpeedPoint tip prevents walking, gets fast starts, and eliminates the need for pilotstarting hole. Single-flute cutting edge drills true round holes with smooth, clean finish.

Save time because you don't need to change drills for different-sized round holes in thin materials. Each drill acts as a pilot for the next size.. Patented single-flute cutting edge gives greater control through steps and a true round hole every time.. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.. SpeedPoint tip penetrates faster than previous Unibits and prevents walking. 3-faltted hex shank prevents slipping in drill chuck.. Drill diameters etched in flute for easy identification..

Single-flute cutting edge for greater control through steps. SpeedPoint tip penetrates fast and helps prevent walking. Hex shank helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates. Drills 78-inch and 1-18-inch holes. Single-flute cutting edge for greater control through steps. SpeedPoint tip penetrates fast and helps prevent walking. Hex shank helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates. Drills 78-inch and 1-18-inch holes.

3 STEP BITS sized 78, 1-18, 1-38-Inch are perfect for hole cutouts in panels and j-boxes to accommodate most commonly used conduit sizes. TWO SPIRAL FLUTES on each step drill bit remove chips and help pull the bit through material for faster cutting. TITANIUM NITRIDE COATING to help dissipate heat for longer bit life. 14-INCH HEX SHANK for firm, positive grip in standard drills and impact drivers. SPLIT POINT TIP starts hole cuts quickly and prevents drifting when pressure is added.

Drill bit is engineered with M-35-grade Cobalt Alloy Steel steel for maximum life when drilling in tough steel. SpeedPoint tip for fast starts. Drill bits feature a radial concave flute. IRWIN drill bits have laser-marked sizes for simple identification. Includes 1C, 2C and 3C bits. Drill bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. SpeedPoint tip for fast starts. Drill bits feature a radial concave flute. IRWIN drill bits have laser-marked sizes for simple identification. Includes 1C, 2C and 3C bits.

Step Bit 12 78 - 1-38. The product is easy to use and easy to handle. The product is highly durable.

Case included. Long lasting. Durable construction. Use in many applications.

Elongated dual flute. Rapid strike tip. Laser engraving. 3 flat secure grip shanks. Bits are made out of cobalt.

Drills 12 hose sizes. 316 to 78 holes. 38 In. shank. 18 In. step thickness. Self-starting tip.

This IRWIN Unibit step drill bits feature single-flute cutting edges for greater control through steps. These IRWIN Unibit step drill bits have a hex shank to help prevent slipping in the drill chuck. IRWIN Unibit step drill bits use a nonskid, self-starting tip to minimize skidding and center punching. Titanium Nitride coating is heat- and friction-resistant for extended cutting edge life. Set of 3 includes 1T, 2T and 3T. This IRWIN Unibit step drill bits feature single-flute cutting edges for greater control through steps. These IRWIN Unibit step drill bits have a hex shank to help prevent slipping in the drill chuck. IRWIN Unibit step drill bits use a nonskid, self-starting tip to minimize skidding and center punching. Titanium coating is heat- and friction-resistant for extended cutting edge life. Set of 3 includes 1T, 2T and 3T.

Single-flute cutting edges for greater control through steps. 3-flatted shanks prevents slipping in drill chuck. Non-skid self-starting tips eliminate skidding and the need for center punching. Sizes clearly laser-etched to make precise drilling easy. Set includes HSS 1, 2, 4, and 21 size step drills.

HSS Titanium Coating The step drill has excellent sharpness and durability due to its high speed steel material and titanium coating. 118 Split Point Tip Dual-flute Design increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily. 50 Sizes in 5 Pcs The step drill bit kit includes 5 standard pieces with totally 50 sizes for versatility, enough for your DIY needs. Widely Application Ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal Not recommended for stainless steel wood. Equipped with a well-organized case, make it more convenient for using and storing the step drills.

HSS step drill with Titanium Coating High-speed steel material ensures a longer service life.This unibit step drill bit features advanced heatcorrosionrust resistant coating, specially engineered for demanding metal drilling applications.. 118 Split Point Tip Spiral Dual-flute Design increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape more easily.. 50 Sizes in 5 Pcs The step drill bit kit includes 5 standard pieces with totally 50 sizes for versatility, enough for your DIY needs.. Widely Application Ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal Not recommended for stainless steel or any other harder metal.. Two Spiral Flutes stepped drill bit The dual-flute design ensures faster chip removal and cleaner holes. This step drill bits for metal provides smoother cutting while efficiently evacuating chips for peak drilling performance..

Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.. Different sized shanks ensure compatibility with 14, 38 and 12 in. chuck sizes.. Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. the board must be smaller in thickness than the height of step drill bits.. Please mark the spot that you are to drill for easier drilling and improved drill bits life.. All the bits come in a well-organized case for easy transport and storage..

Step Bit 6Pc Set 1, 4, 6, 7, 8, 9. The product is easy to use and easy to handle. The product is highly durable.

Set includes 116, 564, 332, 764, 18, 964, 532, 1164, 316, 1364, 732, 1564, 14, 1764, 932, 1964, 516, 2164, 1132, 2364, 38, 2564, 1332, 2764, 716, 2964, 1532, 3164, 12 bits.. High Quality Material The combination of high-speed steel black and gold oxide finish increases drill bit's corrosion resistance and wear resistance.. Quick and Efficient Self-centring 135 split point tip helps to reduce thrust and aids an easier penetration Tips are professionally hardened and polished for more accurate and fast drilling and faster removal of chips and particles. HSS Drill Bit Set HSS cobalt drill bit set for hardened steel with excellent cutting performance. 29 sets of drill bits for long term use. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling. QUALITY COMMITMENT If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back. 100 Satisfaction Guarantee for risk-free shopping.

Single-Size Drill Design Unlike ordinary step drills, our unibit step drill bit features a single-size drill design. During the drilling process, the front step assists in drilling. This design ensures you get the precise hole you need, with stable, accurate, and efficient drilling. HSS Step Drill Bit Crafted from high-speed steel and undergoing multiple manufacturing processes, it features high hardness, wear resistance, and heat resistance. Capable of meeting your work needs. 4 Pcs Step Bit Set Our step drill bits include a range of sizes to cater to various drilling needs. The set comprises step bits with diameters of single size 58, 12, 38, 14. Wide Application BESTWORK stepped drill bit is ideal for drilling holes in various materials, including thin metals aluminum, copper, iron, wood, and plastic. Moreover, the one-piece built solid 14 hex shank is compatible with impact power tools. Easy to Organization Identification These step bits for metal have a sturdy storage case for easy storage and transport.The molded slots of storage case and every bits are marked with their respective size can easily identify size and quickly select tools.

HSS step drill with Titanium Coating High-speed steel material ensures a longer service life.This unibit step drill bit features advanced heatcorrosionrust resistant coating, specially engineered for demanding metal drilling applications.. Multi-Material Performance This step drill bit set effortlessly drills through steel sheets, aluminum, wood, and plastic with clean holes. The step bits are perfect for DIY home projects and professional buildingengineering applications.. Two Straight Flutes stepped drill bit - The dual-flute design ensures faster chip removal and cleaner holes. This step drill bits for metal provides smoother cutting while efficiently evacuating chips for peak drilling performance.. Tri-Flatted Shank Step Bit Set - These professional step drill bits feature 3 precision-flatted shanks for maximum grip, eliminating slippage under high torque. The enhanced design ensures secure clamping in pistol drills.. Size Includes - This metal step drill bit drills 10 sizes 14 to 1-38 without bit changeslaser-etched markings on the unibit allow instant size identification for precision metalworking..

Enhanced Durability with Titanium Coating Our high-speed steel HSS drill bits, fortified with a titanium coating, offer exceptional durability and maintain sharpness even through demanding tasks. The titanium coating increases wear resistance and minimizes friction, resulting in cooler operation.. Versatile Hole Processing Our step drill bits cater to a wide range of hole diameters, effectively eliminating the hassle of switching between multiple bits. This versatility proves invaluable for tasks involving metal, wood, and plastic, including countersunk holes.. Precision-Engineered Design The split point tip, set at a 135-degree angle, significantly enhances wear resistance, making the drill bits long-lasting and efficient. The innovative two-flute design facilitates smoother cutting and enables easy evacuation of material particles, promoting cleaner and more precise drilling operations.. Convenient Storage Solution Our step bit set comes complete with a purpose-designed holder featuring a size index. This inclusion ensures effortless organization and storage, preventing the bits from falling out and keeping your workspace tidy.. Comprehensive Set This step drill bits set encompasses five commonly used sizes, granting you the flexibility to work with a wide array of materials and hole dimensions..

Titanium Nitride Coated two flute spiral design provides longer life and better chip removal. Split point tip increases speed. Laser engraved numbers increases step visibility. Optimized for impact driver usage.

Drill Clean Holes in Metal, Fast Effortless Cuts through steel like a hot knife through butter. Four flutes reduce heat build-up and prevent grabbing for smoother control vs. 2-flute bits. Essential for electricians drilling panels up to 5mm and fabricators. Use with cutting oil for peak performance. One Kit Does It All - From Small Pilot to Large Holes Covers 90 of drilling tasks with 5 bits ranging from 316-12 6 steps, 14-34 9, 316-78 12, 18-12 13, to 316-1-38 19. Start from a precise 4mm pilot, then seamlessly step up for conduit or hardware. Ideal for metal, wood, plasticuse lower speed on soft materials to to prevent over-drilling. Swap Bits in Seconds Drill with Precision This step drill bit set includes universal 14 and 38 hex shank to fit your drill or impact driver. It locks securely and enables mechanics to swap bits in tight spaces like under a vehicle without fumbling for tools. Paired with tough, laser-etched markings that resist oil and wear, ensuring reliable, repeatable accuracy on the job. Tackle Truck Frames Tough Jobs with Confidence Built with reinforced shanks to handle the demands of drilling through common automotive metals like body panels, brackets, and exhaust components. The balanced geometry reduces walking and vibration, making it ideal for installing accessories, performing repairs, or custom fabrication on vehicles. A go-to tool for automotive technicians, serious DIYers and garage enthusiasts-just avoid drilling into high-strength steel frames, axles, or hardened materials. Stays Sharper Longer Stays Organized Made of highspeed steel HSS hardened to resist wear, so it maintains its edge through prolonged use. The rugged, compartmentalized case keeps every bit secure and ready, whether youre on a construction site, in a home garage, or a professional workshop.

Effortless Precision Drilling Engineered with four razor-sharp cutting blades, our step drill bit set delivers swift, vibration-free drilling performance. The advanced geometry slices through steel, aluminum, copper and other rigid materials with surgical precision - like a hot knife through butter. Durable High-Speed Steel Forged from premium high-speed steel HSS, each bit achieves Rockwell 62-65 hardness for exceptional durability. This industrial-grade composition resists thermal fatigue while maintaining cutting efficiency even under extreme pressure and friction. 5 Pcs Step Drill The comprehensive set covers 90 of common metalworking applications with graduated diameters 316-12 6 steps, 14-34 9 steps, 316-78 12 steps,18-12 13 steps, 316-1-38 19 steps. Easy to Identify Organize Laser-etched size markings on every metal step bit let you drill with precision without constantly checking measurements. The included storage case keeps all bits neatly organized and easy to take anywhere. Widely Application Our metal step drill bits are ideal for drilling into metal sheets, stainless steel, aluminum, copper, plastic, and other thin materials. Quick-Change Design Features a dual shank with both a 14 hex and a 38 round shank, enabling quick, easy step-bit changes. Ensures a secure hold without slipping for stable performance. Compatible with most handheld drills and drill presses.

Made of High Speed Steel Premium material and surface treatment ensures the durability and sharpness. This unibit can drill holes on Iron, Aluminum, Copper, Plastic, Wood, or anything that has similar or lower hardness as these materials.. No Pilot Hole Required Self-starting non-walking spilt point tip design helps you start drilling quickly.. Non-stop Our Polished Steps and Size Highlights let you able to see target hole size during drilling. No need to stop in the middle of the drilling and check. Save you time and hassle.. Multi Hole Sizes This 2 step bit comes with 10 marked sizes so you can drill 10 different hole sizes, saving you time and effort to change bits. Marked sizes including 14, 38, 1932, 34, 1, 1-316, 1-38, 1-58, 1-34, 2.. Know More About Us Jearx tools is a professional step bits manufacturer and all our step drill bits are all made of HSS. We also provide the high grade top grade step bits for stainless steel other thick material. Visit our store to know more tools.

MaterialMade of high speed steel with titanium coating, ensure our step drills Durability. This also proves the capability and durability of the drill to last through multiple drillings on surfaces such as plastic, aluminum, copper, stainless steel, and so much more.. Easy DrillingTwo-fluted provide small pressure and make your drilling faster and smoother , a step drill can be used in a variety of hole sizes.High-step design allows you to stop and wont drill big. SET INCLUDESBit 1 6 steps 316 inch-12inch 31 6inch, 14 inch, 516 inch, 38 inch, 716 inch, 12 inch br Bit 2 9 steps 14 inch - 34 inch 14 inch, 516 inch, 38 inch, 716 inch, 12 inch, 916 inch, 58 inch, 1116 inch, 34 inch br Bit 3 13 steps 18 inch - 12 inch 18 inch, 532 inch, 316 inch, 732 inch, 14 inch, 932 inch, 516 inch, 1132 inch, 38 inch, 1332 inch, 716 inch, 1532 inch, 12 inch. Widely UsedPerfect Step Drill Bits suitable for drill holes in various material within 3mm0.12 inch Iron Plate, Copper Plate, Aluminum Plate within 5mm0.2 inch Wood, PVC sheet, Insulation Boards. Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.. Package Included 3-Piece HSS Groove Step Drill Bit Set . 14 Hex shaft drives are suitable for all kinds of for home DIY power drills..

HSS Titanium Coating Our high-speed steel drill bits, fortified with a titanium coating that makes the drill bit harder than a typical HSS bit, can reduce the friction drill, and perform well in heat, corrosion, and rust resistance.. Precision-Engineered Design Two-flute spiral grooved design deburrs chips, dust and debris for clearance and smooth cutting. The 118 split point tip drill reduces friction, pressure, and heat, making the drill bits long-lasting and efficient.. Wide Application Our step drill bit can process different diameter holes, and can be used on materials such as metal heavy-duty, iron, aluminum, brass, plastic, aluminum alloy, wood, plastic, etc. Suitable for home DIY and general use.. 28 Step Sizes 28-step sizes added6-step drill 316, 14, 516, 38, 716, 129-step drill 14, 516, 38, 716, 12, 916, 58, 1116, 3413-step drill 18, 532, 316, 732, 14, 932, 516, 1132, 38, 1332, 716, 1532, 12.

Handle Drilling Tasks with Ease Engineered with four razor-sharp cutting blades, our step drill bit set delivers swift, vibration-free drilling performance. The advanced geometry slices through steel, aluminum, copper and other rigid materials with surgical precision - like a hot knife through butter. Upgraded M35 BitsMade from M35 cobalt high-speed steel HSS, With its high hardness HRC 6466, excellent red hardness, and enhanced wear resistance for tough jobs. Our M35 cobalt steel drill bits last up to 8 times longer and drill 3 times faster than standard bits. Advanced Coating The TiAlN coating improves surface hardness, offers reliable resistance to high-temperature oxidation, and and excellent thermal hardness, making it suitable for demanding applications. 3 Pcs Step Drill The comprehensive Step Drill set covers 90 of common metalworking applications with graduated diameters 14-34 9 steps, 316-78 12 steps, 18-12 13 steps, covering 34 sizes, enough to meet your DIY drilling needs. Easy Organization Identification Our step drill bits for metal come with a handy storage case, ensuring effortless organization and portability for all your drilling tasks. Clear size markings on each bit allow for quick identification. Efficient Drilling The 135-degree cutting angle reduces self-wear and provides a larger stress area, helping enhance chip removal for smoother, cleaner drilling performance. Widely Application Our metal step drill bits are ideal for drilling into metal sheets, stainless steel, aluminum, copper, plastic, and other thin materials.

M35 Four groove step drill-The ordinary step drill is easy to flex during the cutting process, but the four groove step drill is more stable in the cutting. 316-7812 Step Size. The service life is twice that of ordinary ladder drills, the drilling accuracy is significantly improved, the cutting speed is faster when drilling, and it has a unique effect on stainless steel drilling.. M35 Cobalt High Speed Steel-M35 cobalt high speed steel can be obtained by proper heat treatment with high hardness , high red hardness and high wear resistance. Its toughness and bending strength are higher than that of ordinary high-speed steel, which is better for hard materials.. TiAlN -TiAlN coating is a new coating material in recent two years. It has high hardness, high oxidation temperature, good thermal hardness, strong adhesion, low friction coefficient and low thermal conductivity coefficient.. 135 cutting angle-The increased angle of the drill tip is more suitable for drilling hard materials than 118 . Tip-The temperature of the drill will increase due to high speed rotation. It is suggested to add cutting oil or spray water to cool the drill during continuous operation, which can effectively prolong the service life of the ladder drill. If the product has any quality problems.. After sale -If you are not fully satisfied for any reason, please contact us,We will provide you with Worry-free after-sales service..

M35 Cobalt Superhard High Speed Steel ISI M351.3243SKH55M35 steel is a kind of high speed steel containing cobalt, which has the characteristics of high wear resistance, high pressure resistance and sintering resistance.. 100 extra-long warranty periodIf you have any questions about the product, please contact us and we will answer you within 12 hours. If the hexagonal handle breaks, refund or replace for 100 .. Unibit step drill bit compatibility Unibit step drill bit can quickly and smoothly drill holes of different diameters, such as stainless steel, aluminum, wood, plastic board the board must be thinner than the height of the step drill. M35 four spiral groove Step drill bit for metal four cutting blade design. Faster, smoother cutting and easier separation of sawdust.. 9 Sizes IncludingStep bit the bit contains 14 to 34 of the size. Common sizes 14, 516, 38, 716, 12, 916, 58, 1116, 34, total 9 sizes. TiAlNTiAlN coating is a new coating material in recent two years.ndustrial-grade construction ensures durability and longevity It has high hardness, high oxidation temperature, good thermal hardness, strong adhesion, low friction coefficient and low thermal conductivity coefficient..

M35 Cobalt Superhard High Speed Steel ISI M351.3243SKH55M35 steel is a kind of high speed steel containing cobalt, which has the characteristics of high wear resistance, high pressure resistance and sintering resistance.. 100 extra-long warranty periodIf you have any questions about the product, please contact us and we will answer you within 12 hours. If the hexagonal handle breaks, refund or replace for 100 .. Unibit step drill bit compatibility Unibit step drill bit can quickly and smoothly drill holes of different diameters, such as stainless steel, aluminum, wood, plastic board the board must be thinner than the height of the step drill. M35 four spiral groove Step drill bit for metal four cutting blade design. Faster, smoother cutting and easier separation of sawdust.. 34 Sizes IncludingStep bit 18-12 13 Sizes14-34 9 Sizes316 - 78 12 Sizesstep bits For your everyday DIY needs.. TiAlNTiAlN coating is a new coating material in recent two years.ndustrial-grade construction ensures durability and longevity It has high hardness, high oxidation temperature, good thermal hardness, strong adhesion, low friction coefficient and low thermal conductivity coefficient..

FOUR CUTTING BLADE UP TO 4X FASTER - Ordinary step drills are prone to deflection during cutting, four cutting blade design guarantees a faster and smoother cutting, allows swarf escape easily.. ULTRA TiAlN COATING UP TO 10X LONGER LIFE - TiAlN coating has excellent characteristics. As a new coating material, which can minimize the wear of the drill bit during each drilling process.. M35 COBALT PREMIUM STEP BIT - M35 steel is a kind of high speed steel containing cobalt, which has the characteristics of high red hardness, high wear resistance and sintering resistance. M35 cobalt can obtain high hardness HRC 64-66 through proper heat treatment.. 34 TOTAL STEP SIZE - Includes 3 bits with 18 - 12, 14 - 34, 316 - 78. Perfect for Stainless SteelMetal SheetWoodPlasticAluminum SheetCopper and other metal sheets.. RELIABLE BRAND - Bring you the pleasure of cutting butter blocks. If the hex shank snap off, MABLEVI will repair and replace any defect, without charge, and without waiting..

FOUR FLUTE STEP DRILL BIT - Deflection during cutting is a common problem with ordinary step drills, but our four flute step drill bit is designed to provide greater stability. With improved accuracy and cutting speed, it's perfect for stainless steel drilling and offers several times the service life of ordinary step drills.. M35 COBALT HSS - For hard materials, M35 cobalt HSS is the way to go. With its high hardness HRC 64-66, red hardness, and wear resistance, it's perfect for the toughest jobs. And thanks to proper heat treatment, it boasts higher toughness and bending strength than ordinary high-speed steel.. TiAlN COATING - Our TiAlN coating is a cutting-edge material with exceptional properties. It's extremely hard, can withstand high oxidation temperatures, and has excellent thermal hardness. Plus, it boasts strong adhesion, a low friction coefficient, and low thermal conductivity, making it an ideal choice for demanding applications.. LARGER CUTTING ANGLE - When it comes to drilling hard materials, the angle of the drill tip matters. That's why we've designed our drill bits with a 135 cutting angle. This angle reduces self-wear and provides a larger stress area, resulting in cleaner, more efficient drilling.. TIPS - Use these tips to keep your drill in top condition add cutting oil or spray water to cool during continuous use, the start-up speed will be slower due to the larger cutting angle, any quality problems, please feel free to contact us . We stand behind our products and back them with a 100-day warranty for your peace of mind..

Manufacturer Milwaukee. Country of manufacture United States. Power Cutting Sawing.

Durable Material Made with M35 material, our unibit step drill bit is built to last through multiple uses, without showing signs of wear and tear. If you are not satisfied with the quality, you can contact us any time.. Advanced Coating Featuring an industrial-grade Aluminium nitride coating with a coating hardness rating of 89HRC3, our titanium drill bits for metal provide superior protection against heat, abrasion, and corrosion.. Effortless Drilling Our Step drill bits feature a precision split point with a 118-degree angle that makes it easy to start drilling on any surface, including hard materials like stainless steel or metal sheets. Plus, with the added benefit of an Automatic Centre Punch, you can be sure that each hole is cantered and accurately placed.. Versatile Use With four spiral flute designs and a hex shank type, our Step drill bit for metal , and stainless steel is perfect for a wide range of applications. It can be used on materials like wood, plastic, aluminum sheet, copper, other metal sheets, and stainless steel.. Size Options to Suit Your Needs With a comprehensive range of sizes included, our Step drill bit set is perfect for any project that requires drilling holes of different diameters. Whether you're a DIY enthusiast or a professional, this set is ideal for home repairs, metalworking, or any other task that requires precision drilling..

PREMIUM STEP BIT Each unibit is constructed of industrial high-speed steel with a titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel, and other types of sheet metal.. STEP DRILL BIT FOR METAL With a split point tip that accelerates cutting speed while preventing angled walking away from center line of bore, drilling holes in metal is fast, efficient, and clean.. SPIRAL DESIGN The two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting. With 31 step sizes, each hole made with these step bits will be precise.. QUICK-CHANGE The 14-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools.. INCLUDES Each bit set comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal 13 step drill 18, 532, 316, 732, 14, 932, 516, 1132, 38, 1332, 716, 1532, 12-inch 6 step drill 316, 14, 516, 38, 716, 12-inch and 12 step drill 316, 14, 516, 38, 716, 12, 916, 58, 1116, 34, 1316, 78-inch..

PREMIUM STEP DRILL BIT Each step bit is constructed of industry grade 4241 HSS with nitride black coating and polished, ensures superior durability and cutting performance. DOUBLE-FLUTE DESIGN Double cutting blade design guarantees a faster and smoother cutting, allowing particles to escape easily. STEP BITS WITH MULTIPLE DRILL SIZES 5PCS-50sizes - Bit 1 6 Steps 316-12 Bit 2 9 Steps 14-34Bit 3 13 Steps 18- 12 Bit 4 12 Steps316- 78 Bit 5 10 Steps14 - 1-38 Just 5 pieces to meet all your needs. STURDY STORAGE BOX Stored in a sturdy plastic box with a clear lid that you can find the drill at a glance. WIDLY APPLICATION Strength to punch and drill clean holes Great for steel sheets aluminum sheets copper board and many other types of sheet metal with ease countersunk Suitable for Home DIY, and General Building Engineering Use.

Ultimate Drill Bits Set- This unibit step drill bit includes 5 step bit in sizes 316-12'', 18-12'', 14-34'', 316-78'', 14-1-38'', effectively replacing 50 sizes of conventional drill bits. Along with a center punch. Additionally, the counter sinker drill bit set in sizes14'', 38'', 12'', 58'', 34''.. Premium Quality Drill Bit Set - The M2 countersink step drill bit set is made from high speed steel for longer cutting edge life even at extreme temperatures.step drill set with a titanium coating significantly improves durability and sharpness for less friction and cooler operation,performs well in heat, corrosion and rust resistance.. Premium Design - Counter sinker drill bit set very suitable for sinking 90 degree holes in plastic, aluminum and soft metal countersunk screws and fasteners.Not recommended for thick wood hard metal Step drill with 118 split tip and double groove design, increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily.. Convenient storage and organization - The drill bit kit is packaged in a sturdy and compact aluminum storage case, which can maintain the order and protection of the drill bit, reduce wear, and make it an important supplement to the toolbox.. Note - For thicker metals, it is recommended to use the drill press and bench drills for drilling, as this will achieve the best drilling results..

ENHANCED DURABILITY Our industrial-grade step drill set is meticulously crafted from high-quality alloy steel and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevity.. IMPROVED STABILITY Unlike ordinary step drills that often suffer from deflection during cutting, our four-flute step drill bit provides exceptional stability. This feature enhances accuracy and cutting speed, making it perfect for stainless steel drilling. In fact, it offers a significantly longer service life compared to regular step drills.. 5PCS NITRIDING STEP BIT KIT Our 5-piece nitriding step bits set includes a range of sizes to cater to various drilling needs. The set comprises step bits with diameters of 316-12 6 steps, 18-12 13 steps, 14-34 9 steps, 316-78 12 steps, and 316-1-38 19 steps. All these bits come in a sturdy blow molded case for easy storage and transport.. VERSATILE DRILLING CAPABILITY With its powerful drilling capability, our step drill is suitable for piercing holes in various materials, including thin metal, copper, aluminum, iron, carbon steel, wood, and plastic. It's an essential addition to any DIY enthusiast's toolbox and can be utilized for a wide range of household projects.. USER-FRIENDLY DESIGN Our step drill bits feature laser-engraved step sizes, ensuring clear visibility and eliminating concerns about wear and tear during use. This design element enhances convenience and accuracy, making the drilling process easier and more efficient.. DEDICATED CUSTOMER SERVICE While our products undergo stringent quality inspections, unforeseen issues caused by accidental factors may occur. In such cases, we are committed to providing professional customer service. If you encounter any quality problems, please contact us via Amazon, and we will promptly replace the defective item with a new one..

FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter. TiAlN COATING - With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved.. M35 COBALT HSS STEP DRILL - Prefect for 183mm thick Stainless SteelMetal SheetWoodPlasticAluminum SheetCopper and other metal sheets.. 34 TOTAL STEP SIZES - Includes from 18 to 78.. WARRANTY - If you are not fully satisfied for any reason, please contact us for 100 refund or replacement. If the hex shank snap off, please contact us for replacement..

High speed steel along with titanium coating ensures outstanding durability and sharpness for plastic, aluminum, copper, stainless steel hole drilling. Two-flute design provides faster, smoother, accurate cutting and prevents metal scurf from flying around for improved safety. Quick change 14 hex shank 6.35mmcan be easily fit into power driver, drill and press drill. A well-organized bag included to provide users with easy storage and transport. Set includes Bit 1 5 steps 4mm, 6mm, 8mm, 10mm, 12mm Bit 2 9 steps 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm Bit 3 15 steps 4mm, 6mm, 8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm, 26mm, 28mm,30mm,32mm.

Handle Drilling Tasks with Ease With four sharp cutting blades, ZELCAN's step drill bit set ensures swift, smooth drilling, effortlessly cutting through steel, aluminum, copper, and other tough materials like a hot knife through butter. Titanium-Coated HSS Build Crafted from robust high-speed steel with a titanium coating, our drill bits ensure superior hardness for faster cutting through harder materials while withstanding high temperatures and cutting forces, ensuring lasting performance.. 50 Sizes Comprehensive Drill Bit Set Our 5-piece step bit set caters to diverse drilling needs, with diameters ranging from 316 to 12 6 steps, 18 to 12 13 steps, 14 to 34 9 steps, 316 to 78 12 steps, and 14 to 1-38 10 steps.. Quick Release Tapered Edge Design The 14 hex shank and quick-release slot ensure secure connections and easy changes. The four-spiral flute design effectively evacuates chips from the hole, reducing the likelihood of clogging and improving drilling efficiency.. Easy Organization Identification Our step drill bits for metal come with a handy storage case, ensuring effortless organization and portability for all your drilling tasks. Clear size markings on each bit allow for quick identification..

3 pcs Step drill bit Set- also known as a multisize drill bit, is a versatile tool designed for drilling holes of various sizes. This step drill bit set features 19 different hole sizes engraved on the bit. With this step drill bit set, you can drill holes in sizes ranging from 18-inch to 78-inch, including increments such as 18, 316, 532, 732, 932, 1132, 1332, 1532, , 516, 38, 716, , 916, 58, 1116, , 1316, 78 34.. Heavy-duty multifunction drill Bit set - designed to tackle a wide range of drilling applications with ease. This versatile drill Bit set set allows you to effortlessly drill new holes or enlarge existing ones to various sizes, eliminating the need for frequent drill Bit set changes.. A must-have tool - This Step Drill Bit set Crafted with precision and constructed using M35 high-speed alloy steel for strength and durability Coated with Aluminum Titanium Nitride up to 89HRC surface hardness for resistance to heat, wear, and corrosion.. Engineered for efficiency and convenience - this multifunctional spiral step drill Bit set features a 118-degree split-point tip, for precise drilling and minimum walking. 4-fluted spiral design serves to debur the material and expand the holes for a clean and smooth drilling process. With a 14 hex shank, it securely fits with most drills, drill presses, and hand power tools.. Compatible with various materials - the M35 HSS step drill Bit set drilling through stainless steel, metal sheet, iron, aluminum sheet, copper, wood, plastic and more. Its M35 high-speed steel construction with ensures durability and performance. Be cautious when drilling with step drill bits to avoid breaking the tip, which, while capable of cutting hard materials, is brittle..

HSS Drill Bit Crafted from HSS for superior durability, titanium-coated for smooth drilling through iron, aluminum, plastic, wood, and metal plates. Self-deburring design maintains efficiency by reducing debris buildup. Outlasts standard bits with enhanced wear resistance and precision. Ideal for high-performance tasks.. Double Spiral Flutes Dual grooves ensure rapid chip removal for faster, smoother drilling. The self-starting 118 split point reduces walking and enhances precision in thin materials while resisting wear.. Multi-Range Step Drill Set Our 5-piece step drill set caters to diverse drilling needs with diameter ranges31612 6 steps, 1812 13 steps, 1434 9 steps, 31678 12 steps, 141-38 10 steps. This versatile set eliminates the need for multiple drill bits, saving time and effort.. Hex Shank Anti-Slip 14 hex shank fits securely into all power drills, including quick-change chucks. Anti-slip hexagonal grip ensures stability and prevents wobbling during operation.. Portable Customer Support Perfect for home repairs, DIY projects, or light-duty tasks. Includes a compact storage case for easy organization. Backed by hassle-free customer support contact us directly or via Amazon post-return window..

High Quality Material - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.. Design - The hex shank titanium drill uses a double-edged design to make cutting smoother and smoother. The split point tip is at 118 degrees to increase the wear resistance. The two-flute design clears chips faster and allows particles to escape easily.. A Must-Have for Handyman or Professionals - Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, iron and many other types of sheet metal excluding steel or any other harder metal.. Nice Packaging - All?the?bits?come?in?a?well-organized?pouch?for?easy?transport?and?storage.. Most Popular Size - 1 316 to 12 6 Steps 316'',14'',516'',38'',716'',12'' 2?14 to 34 9 Steps 14'', 516, 38, 716, 12, 916, 58, 1116, 34 3?18 to 12 13 Steps 18, 532, 316'', 732, 14'', 932, 516, 1132, 38'', 1332, 716'', 1532, 12''..

3-piece step drill set Ideal for drilling metal up to 18 thick. Laser marked size for easy identification. Non-Skid self starting tip eliminates need for hole punch.

Milwaukee SHOCKWAVE impact duty electrical step drill bit kit is optimized for impact drivers, drilldriver compatible, give 5X longer life, 2X faster holes. Optimized for impact drivers, drilldriver compatible Titanium Aluminum Nitride TiAlN coating delivers 5x longer life than competitive impact step bits. Rapid strike tip provides fast and accurate starts A dual spiral flute combined with the rapid strike tip delivers up to 2x faster holes than competitive impact step bi. Optimized SHOCKZONE reduces early shank breaks, Laser engraving for clear stop on size identification. Includes 1 SHOCKWAVE impact duty step bit 1 18 in. - 12 in. 48-89-9241, 1 SHOCKWAVE impact duty step bit 4 316 in. - 78 in. 48-89-9244, 1 SHOCKWAVE impact duty step bit 9 78 in. and 1-18 in. 48-89-9249.