Hi-Molybdenum M7 Steel. 916 to 1 with 12 Cut Down Shank. 135 Degree Split Point Prevents Walking. 3 Flat Sides on the Shank Prevents Spinning. Lifetime Warranty.

Spiral fluted PATENTED stepped-tip drill bits that simply outperform every conventional drill bit design in nearly all materials.. Patented design eliminates bit walk and the need for pilot holes.. Excels on hard alloys, sheet metal, and imperfect parts that are difficult to start drilling into. Precision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up. Three-flat shanks and mechanics length for superior access in cramped spaces.

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 step bit comes with 13 marked sizes so you can drill 13 different hole sizes, saving you time and effort to change bits. Marked sizes including 18, 532, 316, 732, 14, 932, 516,1132, 38, 1332,716,1532,12. Know More About Us Jerax 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.

Heavy Duty for Stainless Steel The Cobalt Drill Bits1.3243 STEEL can drill 5X longer life and 2X faster. This Drill bits is heavy duty for Stainless Steel, Hard Metal, Galvanized Steel, Aluminum,Iron, Wood, PVC and Copper. This step bit is tough,sharp and can drill many holes on hard metal like a Work Horse. M35 Cobalt Bits Prefect for Stainless SteelMetal SheetWoodPlasticAluminum SheetCopper and other metal sheets. This Drill bit can successfully drill more and more holes easily into Stainless Steel plate like knife through butter. Total 25 StepsA Case from 18 to 12, 316to 78. with A PACKING CASE. 14 Hex Shank38Tri-Flat Shank2-Straight-Flute Fits into power tools chuck securely and eliminates slip.2-Straight-FluteClears Chips faster. A Work HorseThis spiral shaped step bit is a work horse. Easily drilled through the steel platform of your zero-turn mower, cold rolled steel, lug bolt, old rack, iron rotors, tractor bucket, washer, heavy steel loader bucket was made for a tractor, hydroponics tubing,water pipe, cabinet.

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 need appropriate pressure, 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.. Multi Hole Sizes No need to buy a kit. This one step bit comes with 5 marked sizes so you can drill 5 different hole sizes, saving you time and efforts to change bits. Marked sizes including 78, 1-18, 1-732, 1-14, 1-38..

SHARPER FASTER Cut MORE holes SHARPTOOL step bits are made of M2 High-speed steel which is much more stronger than ordinary HSS. This strong material makes it EASIER to drill holes especially in metal and ensures longer lifetime to cut MORE holes. Surface NIRTIDING TREATMENT provides excellent wear resistance compared to titanium coating.. HIGH-VISIBILITY size marks for primary hole sizes will really save your time during drilling 15 Step sizes allows you to drill holes of various diameters. You can easily stop on any hole size Size includes 14, 1132, 2764, 12, 1932, 1116, 2532, 78, 1132, 1-364, 1-18, 1-732, 1-14, 1-516, 1-38.. NO PILOT HOLES REQUIRED Split point tip allows you to drill directly on the material without any pilot holes. Self-centering and non-walking tip design will make your drilling work FASTER and EASIER. DOUBLE FLUTES TRI-FLATTED SHANK Double flutes design provides faster cutting and drilling than single flute bits. 38 Thick tri-flatted shank makes it fit impact driver or other power tools securely and non-slip..

EXTREME COMPACT FOR TINY SPACES Featuring a mini 1-inch body 25mm and a total length of only 47mm, these bits are specifically engineered for extremely confined areas where standard bits cannot fit. Equipped with a universal 14 hex shank, it provides the maneuverability needed for specialized precision tasks in restricted spaces.. DUAL-ANGLE CUTTING POWER Engineered with upgraded dual-angle flutes that shear through metal far more aggressively and accurately than standard straight grooves. This optimized geometry ensures faster, more stable drilling with perfectly polished, burr-free holesfeels like a hot knife through butter. MULTI-FUNCTION CUTTING EDGES This specialized tip design provides superior centering to eliminate wandering on slick surfaces. It starts straight and stays on track from the first contact, delivering precise holes without the need for a center punch.. M2 HSS NITRIDING COATING Forged from premium M2 High-Speed Steel with 50 more Tungsten and 150 more Molybdenum for superior red-hardness. Combined with Nitride hardening, it provides the extreme cutting power needed for tough materials while resisting dulling under high heat.. CARABINER QUICK-ACCESS SET Includes a rugged carabiner with 3 quick-release couplers for ultimate on-the-go portability. Covering 1834, this set features three specialized bits 18-14, 14-12, and 12-34 that clip easily to belt loops or tool bags for instant, one-handed access..

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. 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. Laser-Etched Marking Our single-size step bits feature laser-engraved step sizes for quick identification. This design makes it more convenient and accurate for you to drill, improving your work efficiency. Easy to Carry This step drill bit for metal has a transparent plastic box for easy storage in your toolbox. It's small and compact enough to carry as an EDC, a thoughtful choice for DIY enthusiasts.

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..

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..

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..

Durable Titanium Coated Bits ----- The step drill bit is made from upgraded high speed steel characterized by well-balanced toughness, wear resistance and red hardness properties for better and faster hole -drilling performance. The titanium coating makes the drill bit more durable so that it can last for years with uncompromised quality.. Jam-Free Performance ----- The dual-flute design prevents metal fillings from flying around and clears chips faster thus it can drill more smoothly without heating up.. Universal Compatibility ----- The rapid strike tip drills twice as fast as the average step drills and can drill acrylic, PVC, wood, aluminum and iron sheets up to 0.2 in thickness. For hard metals like stainless steel, high carbon steel, and heat-treated steel, we recommend using our products made from M2 and M35 materials.. Larger Size ----- Our drill bit is bigger in size so it can drill holes with larger dimensions.. One Bit for All ----- The bit comes with 12 hole sizes 6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm. , saving you time and efforts to change bits, quadrupling your drilling efficiency compared to competition..

Essential SizesPro edge stepped point drill bit set includes 29 Commonly-used sizes on the market116, 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. Sufficient to handle the vast majority of usage scenarios, It also comes with a round drill bit storage box for easy organization and storage.. HSS Titanium Coating This drill bit set is made of high-quality M2 HSS with a gold titanium coating. It not only enhances hardness but also improves heat resistance and wear resistance. It can withstand high temperatures, minimize drill bit wear, and extend the service life of the drill bits by 3 to 5 times. Stepped Point Tip DesignThe stepped point tip disperses cutting force, reduces instantaneous impact, and minimizes wear and damage to materials. It also provides centering functionality, allowing drilling without the need for a pilot hole, which enhances drilling precision and work efficiency. Double Spiral Flutes Design The two spiral flutes ensure smooth chip removal whether drilling through holes or blind holes. They also reduce heat buildup. Combined with our high-quality materials and coating, this set can efficiently handle a variety of materials, from copper, aluminum and iron to common alloys, wood and plastic. Versatile Performance Ideal for a wide range of applications including DIY, home repairs, auto maintenance, woodworking, and metal fabrication, also suitable for various materials iron, stainless steel, wood, acrylic, plastic. This drill bit set comes with our commitment to provide friendly support should you need any assistance.

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.

Drill Bits Set This unit 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 AIMLENTOOL drill bits are made of 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.. Craft Design Counter sinker drill bit set very suitable for sinking 90 holes in wood and soft metal countersunk screws and fasteners. 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.. Widely Application Our step drill bit with its powerful drilling capability, can process different diameter holes, and can be used on materials such as metal, iron, aluminum, brass, plastic, aluminum alloy, wood, plastic, etc. Suitable for a wide range of household projects.. Easy Storage and Organization The drill bit kit is packaged in a sturdy and compact aluminum storage case with a foam layer inside, which can maintain the order and protection of the drill bit, reduce wear, and make it an important supplement to the toolbox..

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..

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..

Durable M2 HSS Construction Engineered with 50 more Tungsten and 150 more Molybdenum, this step bit ensures longer-lasting durability. Enhanced by vacuum heat treatment and Nitride surface hardening for top-tier performance.. No Pauses Needed Polished steps and highlighted sizes allow you to see the hole size during drilling, eliminating the need to stop and check, saving you valuable time.. Fast, Clean, Easy Drilling Precision CNC processing and optimized design ensure smoother, faster, and cleaner cuts than standard step bits on the market.. Versatile Heavy-Duty Cutting Designed to handle hardened metal, mild steel, aluminum, copper, plastic, wood, and moreeffective on materials up to 3in thickness.. 12 Hole Sizes in One Bit Drill 12 different hole sizes with one step bit, from 316 to 78, saving time and effort without needing multiple bits..

Industrial-Grade M35 Cobalt Alloy Engineered with high-performance M35 tungsten-cobalt for extended lifespan and precision in tough drilling tasks.. 4X Longer Life Outlasts standard split point bits, providing superior durability for heavy-duty drilling on metal, wood, and stainless steel.. No Pilot Hole Needed Stepped tip design allows for smooth, efficient drilling without the need for a pilot hole, saving time and effort.. Mechanics Length Design Shorter, robust design reduces breakage, ideal for drilling in tight spaces and ensuring longevity.. Versatile Performance Perfect for drilling through hardened steel, stainless steel, and other tough materials with precision and reliability.. Lubrication Required for Metal Use oil lubrication when drilling into metal to minimize friction and prevent heat buildup, extending the life of the drill bit and ensuring smooth, efficient cutting..

1. Made from high quality HSS steel, ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.. 2. 6 sided shanks design in order to prevent slippage when in chuck. Two flute design drives faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps.. 3. 3pcsset Hss Drill Bit Set, quality tool for jobs of all sizes, hex shank work with most drill or drills with 14 chuck , fits into power tools chuck securely and eliminates slip.. 4. Titanium coated to reduce mit and heat. Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood etc.. 5. Suitable for sheet metal, sink, car repair, etc. Widely used to cut holes in a variety of material like plate, aluminum, insulation board, PVC board, the thickness. Suitable for workpieces with a thickness of 5mm or less, such as wooden boards, plastic boards, etc. Suitable for workpieces with a thickness of 2mm or less, such as lron, Aluminum, Normal Steel, etc..

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 3 common sizes for versatility, drills 28 sizes 316 to 1-38 laser-etched markings on the unibit allow instant size identification for precision metalworking..

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..

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..

Stepped Tip Drill Bit SetThe stepped design is sharper than conventional drills and can be used directly without a pilot hole and prevents traveling on curved surfaces.. Tungsten-Cobalt Drill Bit SetPrecision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up.. Super PremiumHeavy Duty Carbide Drill BitsThe patented spiral fluted stepped-tip drill bit outperforms all conventional drill designs on virtually all materials and excels on carbide, sheet metal and imperfect parts that are difficult to start drilling.. Lubrication Required for Metal Use oil lubrication when drilling into metal to minimize friction and prevent heat buildup, extending the life of the drill bit and ensuring smooth, efficient cutting.. Drill Bit Set Comprehensive Size Range116, 564, 332, 764, 18, 964, 532, 1164, 316, 1364, 732, 1564, 14, 1764, 932, 1964, 516, 2164, 1132, 2364, 3825641332276471629641532316412.. Lubrication Required for Metal Use oil lubrication when drilling into metal to minimize friction and prevent heat buildup, extending the life of the drill bit and ensuring smooth, efficient cutting..

Yesland hss cobalt high speed steel along with the titanium coating ensures extreme durability which will stay new and shiny for years to come. It can also ensures outstanding sharpness, reduce the friction and runs cooler.. The drill bits set includes 5 common sizes for versatility, it can fit the majority of brands currently on the market. Different sized shanks ensure compatibility with 14, 38 and 12 inch chuck sizes.. Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. With these step drill bits, you can process different kinds of diameter holes, which greatly saves you a lot of time. Suitable for DIY, general building or engineering use.. All the bits come in a well-organized case for easy transport and storage. A drill bits holder with size index is included in the metal kit so that no need to worry about it falling out.. Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for cleaner operation, keep bit cleaning. Please mark the spot that you are to drill for easier drilling and improved drill bits life..

Size Range 3 Piece Set Includes 516 - 916, 916 - 1316, 1316 - 1-116. 90 Notch Point starts holes easily. 5 hole enlargement steps. 38 Shank Diameter. 3-Flats on Shank.

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..

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..

Drill Bit Set contain 3 size4-12mm, 4-20mm and 4-32 mm, Supplied with a portable fabric bag.. Double groove designProvide faster and smoother drilling, provide less pressure, and cut wood, plastic and other surfaces with a thickness of less than 5mm. The stepped cone drill is designed to accurately drill holes of different sizes from 4 mm to 32 mm in diameter, with the best speed. widely usedThe ability and durability of high-speed steel with titanium coating to drill holes in plastic, aluminum, copper and many other types of metal plates have been proved. Titanium drill bits are especially suitable for processing copper and aluminum parts, die steel, cast iron, iron and other metal materials.. Quick Assemble 14 hex shank work with most drill or drills with 14 chuck,makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools.. Sizes 15 Step Bit 4-32mm 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm 9 Step Bit 4-20mm 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm 5 Step Bit 4-12mm 4mm, 6mm, 8mm, 10mm, 12mm.

Made In USA. Great for hard steel, brass, sheet metal and acrylics. Split point step design starts on contact, self-centers and eliminates the need for a center punch. Can be used to enlarge existing holes without damaging the point. Mechanics length provides a shorter sturdier construction.

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.. 9 STEP SIZES - Includes 14, 516, 38, 716, 12, 916, 58, 1116, 34.. 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..

Size Includes - One drill with 15 steps Includes 316,14, 516, 38, 12, 916, 58, 1116, 1316, 78, 1516,1, 1-18, 1-316,1-14 4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm, Which can fit the majority of brands currently on the market.. HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.. Two-flute Design - 14'' hex shank fits into power tools chuck securely and eliminates slip The drill tip adopts a 135bifurcated tip design, prevents the step drill bit from slipping during operation.. 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.. 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 soft metal sheet..

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.

Made In USA Great for hard steel, brass, sheet metal and acrylics Split point step design starts on contact, self-centers and eliminates the need for a center punch Can be used to enlarge existing holes without damaging the point Mechanics length provides a shorter sturdier construction Sizes 116 - 12 by 64ths.

Made In USA. Great for hard steel, brass, sheet metal and acrylics. Split point step design starts on contact, self-centers and eliminates the need for a center punch. Can be used to enlarge existing holes without damaging the point. Mechanics length provides a shorter sturdier construction.

Includes 10 Step Sizes 14, 38, 12, 58, 34, 78, 1, 1-18, 1-14, 1-38. 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. Titanium Coating Coated with titanium, this step drill set performs well in heat, corrosion and rust resistance. Durable HSS Drill Bit Made of high-speed steel for long-lasting performance, this drill bit easily cuts through iron, aluminum, copper, plastic, wood, and other sheet metals. It also automatically deburrs holes while drilling to maintain a clean bit. 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.

Made In USA. Great for hard steel, brass, sheet metal and acrylics. Split point step design starts on contact, self-centers and eliminates the need for a center punch. 12 Reduced Shank. Can be used to enlarge existing holes without damaging the point.

Made In USA. Great for hard steel, brass, sheet metal and acrylics. Split point step design starts on contact, self-centers and eliminates the need for a center punch. Can be used to enlarge existing holes without damaging the point. Mechanics length provides a shorter sturdier construction.

10 Step Sizes The bit comes with 10 sizes so you can drill up to 10 holes316, 38, 12, 58, 34, 78, 1, 1-18, 1-14, 1-38 with different diameters, save the time and energy of replacing the drill bit and improve your drilling efficiency. HSS Titanium Coating The set is made of industrial grade materials and HSS construction with a titanium coating to help with durability. The wobble-free design and staggered cutting teeth ensure precise hole alignment and smooth hole cleaning. Double Flute Double-Fluted design keeps the step drill stable and provides faster cutting and drilling, while minimizing the scattering of steel chips and prolonging the service life. Clear Scale The unique black area and laser engraving logo can quickly and accurately tell you the drilling size, making it more convenient and accurate for you to drill. Application Scope Designed for drilling on steel sheets up to 0.2 in., acrylic, PVC and wooden boards up to 0.2 in.

Extreme Durability with M35 Cobalt Steel Crafted from 5 cobalt HSS-Co, this step drill bit set outperforms standard drill bits with superior heat resistance and a 3x longer lifespan. It enables 20 faster cutting on stainless steel, carbon steel, and hard metals, reducing tool changes for effortless drilling. Versatile 11-Size Drill Bit Set for Metal 3-13mm Cover all needs with 11 precision sizes in one step drill bit for metal kit. Laser-etched markers ensure accuracy for hole creation or enlargement, eliminating bit swapping in DIY or professional projectsperfect as a metal drill bit set for steel. Maximum Efficiency via Dual-Flute Design Hex Shank Double spiral flutes clear metal chips 50 faster than flat bits, while the 14 hex shank locks securely for zero slippage. This step bit self-starts on curves and delivers burr-free holes in copper, aluminum, and sheet metal, ideal for metal drill bits. Heavy-Duty Performance for Steel and Hard Metals Rigorously tested for 10,000 rotations without chipping, this drill bit set handles stainless steel, brass, iron, and titanium with pistol or bench drills. Engineered as a drill bits for metal solution, it excels in demanding metal drill bit set for steel applications. Professional-Grade Solution for Metalworkers Designed for mechanics and HVAC pros, this step bits for metal set features corrosion-resistant finish and a lifetime rust-proof case. Its the ultimate drill bits for metal and brocas para metal tool, ensuring reliability in all metal drilling tasks.

Step Drill Bit Includes 12 step sizes with 316 inch, 14 inch, 516 inch, 38 inch, 716 inch, 12 inch, 916 inch, 58 inch, 1116 inch, 34 inch, 1316 inch, 78 inch. Industrial Grade Materials Manufactured with heat treated High-Speed-Steel HSS bits with Titanium Coated. Smoother Cutting Two-Flute Design for smoother cutting and faster removal of chips, making the debris easy to fall off. Tri-Flatted Shank Tri-flatted side cutouts fits into power tools chuck securely to eliminate slippage and provide stronger grip for standard drill chuck. Longer Strength and Durability Perfect for drill holes in steel, copper, plastic, aluminum, and other thin materials Thickness is below 5 mm. No need to replace other step drills and save time.

Made In USA. Great for hard steel, brass, sheet metal and acrylics. Split point step design starts on contact, self-centers and eliminates the need for a center punch. 12 Reduced Shank. Can be used to enlarge existing holes without damaging the point.

TRUE M35 COBALT HSS Manufactured from industrial-grade High-Speed Steel with 5 Cobalt M35 Grade. Harder and more heat-resistant than standard HSS4241 or HSS6542 bits. It is specifically engineered to cut through hard metals like 304 stainless steel, cast iron, and high-carbon steel without dulling quickly.. 12-IN-1 METRIC SIZES Why carry a heavy box of bits This single bit covers 12 metric sizes 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14mm. The step height is 5mm, perfect for drilling or enlarging holes in sheet metal up to 5mm thick. Laser-etched markings make size identification easy.. DUAL SPIRAL FLUTE HEX SHANK The 2-flute spiral design clears chips faster and allows particles to escape easily, reducing heat buildup and friction. The 14-inch hex shank ensures a secure, non-slip fit in standard power drills, impact drivers, and bench drills, providing greater torque transmission than round shanks.. UNBEATABLE ON STAINLESS STEEL Unlike standard bits that fail on hard materials, this M35 bit excels on 304 Stainless Steel. Usage Guide For stainless steel up to 1mm thick, a hand drill is sufficient for 2-3mm thickness, a bench drill is required for stability and safety. Also cuts wood, plastic, and aluminum effortlessly. NOTE Not for glass, tile, or concrete walls.. EXTEND BIT LIFE Crucial Tip Cobalt is hard but brittle. To prevent burning or snapping, continuous cooling using cutting oil or water is MANDATORY during operation. Keep the drill vertical and use low RPMs for harder metals to ensure the longevity of the cutting edge..

Made In USA. Great for hard steel, brass, sheet metal and acrylics. Split point step design starts on contact, self-centers and eliminates the need for a center punch. Can be used to enlarge existing holes without damaging the point. Mechanics length provides a shorter sturdier construction.

Made In USA. No Center Punch or Pilot Hole required. 3-Flats on Shank sizes 316 and above. 135 Degree Split Tip. Set Sizes 116 through 12 by 64ths.

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.

HIGH-QUALITY DRILL BIT Our Titanium Drill Bit is made with 4241 high-speed alloy steel and has a titanium nitride coating for extra durability. The 2-flute design makes this bit a fast and long-lasting metal cutting tool.. VERSATILE DRILL BIT This multifunctional spiral drill bit fits securely in most pistol drills, drill presses, or other hand power tools. Use this versatile small cone-shaped drill bit for metal and wood projects at work or home.. DRILL BIT FOR HARDENED STEEL Use this steel drill bit for drilling steel, wood, and other thick metal. It has a 135-degree split-point tip and features a 2-fluted spiral design that automatically deburrs and expands holes for a cleaner drilling process.. MULTISIZE DRILL BIT This hole drill bit can drill holes in 13 different sizes 18, 532, 316, 732, 14, 932, 516, 1132, 38, 1332, 716, 1532, and 12.. HEAVY-DUTY DRILL BIT Our multifunction drill bit is created to work with any project, large or small. You can use it to drill new holes or enlarge existing ones without having to change drill bits. Get your work done with confidence and speed.

HIGH-QUALITY DRILL BIT Our NEIKO 10189A Titanium Drill Bit is made with 4241 high-speed steel and alloy steel and has a titanium nitride coating for extra durability. The 2-flute design makes this bit a fast and long-lasting metal cutting tool.. VERSATILE DRILL BIT This multifunctional spiral drill bit fits securely in most pistol drills, drill presses, or other hand power tools. Use this versatile small cone-shaped drill bit for metal and wood projects at work or home.. DRILL BIT FOR HARDENED STEEL Use this steel drill bit for drilling steel, wood, and other thick metal. It has a 135-degree split-point tip and features a 2-fluted spiral design that automatically deburrs and expands holes for a cleaner drilling process.. MULTISIZE DRILL BIT This hole drill bit can drill holes in 12 different sizes. The step drill bit for metal can drill holes in the following sizes 716, 12, 916, 58, 1116, 34, 1316, 78, 1516, 1, 1 116, and 1 18.. HEAVY-DUTY DRILL BIT Our multifunction drill bit is created to work with any project, large or small. You can use it to drill new holes or enlarge existing ones without having to change drill bits. Get your work done with confidence and speed.

Made In USA. No Center Punch or Pilot Hole required. 3-Flats on Shank sizes 316 and above. 135 Degree Split Tip. Set includes 29pcs 116-12 by 64ths.

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.

Titanium Coated for Longer Service Life Titanium coating increases surface hardness and reduces friction during drilling. Helps the bits stay sharp longer and provides smoother cutting performance. 6-Piece Set Covers Multiple Hole Sizes Includes 6 commonly used step drill bits designed to cover a wide range of hole diameters, reducing the need to change bits frequently. Straight Flute Design for Clean Drilling Straight flute construction helps remove chips efficiently and delivers smooth, precise holes in thin materials. Works on Various Materials Suitable for sheet metal, aluminum, copper, plastic and wood. Ideal for DIY projects, home improvement, electrical work and light-duty applications. Compatible with Most Standard Drills Designed to fit most corded and cordless drills. Easy to install and convenient to use for both professionals and DIY users.

Most durable, fastest holes. A dual spiral flute combined with the Rapid Strike Tip delivers up to 2X faster holes than competitive impact step bits. With an OPTIMIZED SHOCKZONE and a titanium aluminum nitride coating, these bits last 5X longer than competitive impact step bits. These step bits have best in class performance in impact drivers and the versatility to be used in drills. Titanium aluminum nitride coating Rapid Strike Tip provides fast and accurate starts. Laser engraving for easy size identification. Six different sizes, up to 13 steps.

Enhanced Durability - Features a Split Point Tip design for a fast, on-point start resulting in increased durability and up to 6X longer life.. Versatile Application - Ideal for electricians, plumbers, and HVAC contractors, delivering fast, accurate cuts and increased stability in thin metals, PVC, and other plastic materials.. Impact Strong Design - Engineered for use with impact drivers, delivering maximum durability, reduced breakage, and superior strength for demanding heavy-duty drilling applications.. Clean, Efficient Drilling - Crafted with advanced technology for faster, smoother cuts with minimal resistance, reducing heat buildup and extending bit life.. Precise Hole Sizes - Covers a range from 14 to 12 across 13 steps, allowing for accurate, consistent hole sizes without the need for multiple drill bits..

Delivers high performance in heavy-duty applications. All-metal ratcheting keyless chuck for greater bit retention. Soft grip handle design offers increased gripping surface and comfort.

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..

Made In USA. Great for hard steel, brass, sheet metal and acrylics. Split point step design starts on contact, self-centers and eliminates the need for a center punch. Can be used to enlarge existing holes without damaging the point. Mechanics length provides a shorter sturdier construction.

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.. Made from industrial-grade high-speed molybdenum steel heat treated for maximum durability. SpeedPoint tip penetrates faster and prevents walking.. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.. Non-skid tip, no need for center punches. 3-faltted hex shank prevents drill chuck slipping. Drill diameters etched in flute for easy identification.. Backed by a full lifetime warranty..

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

Size 12 steps, even more versatile. A true one-for-all solution for drilling holes on plates. Drills 316, 14, 516, 38, 716, 12, 916, 58, 1116, 34, 1316 and 78.. CoM35 HSS Made from cobalt M35 high speed steel, ensuring toughness and tensil strength to handle hard material.. TiAlN Coating Improved durability and resistant to heatwearcorrosion.. Quadruple Flutes Clean and smooth cutting experience for consistent results. Improved chip removal, minimal clogging.. Reminder Suitable for metal sheet up to 18 3 mm thick and stainless steel sheet up to 1 mm thick. Wear protection at all time and ensure sufficient lubrication and cooling for optimal result..

Country of OriginChina. Package length6.4. Package width4.3. Package height7.5.

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. Comes with Quick change 14 inch hex shank for quick bit switches and compatible with impact ready power tools. 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.. Multi Hole Sizes No need to buy a kit. This one step bit comes with 12 marked sizes so you can drill 12 different hole sizes, saving you time and efforts to change bits. Marked sizes including 316, 14, 516, 38, 716, 12, 916, 58, 1116, 34, 1316, 78..

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..

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.

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..

Spiral fluted PATENTED stepped-tip drill bits that simply outperform every conventional drill bit design in nearly all materials. Patented design eliminates bit walk and the need for pilot holes. Excels on hard alloys, sheet metal, and imperfect parts that are difficult to start drilling into. Precision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up. Three-flat shanks, reduced shanks above 38, and mechanics length for superior access in cramped spaces.

Extreme Durability Cobalt high speed steel drill bits along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.. Different Sizes of Holes Can Be Drilled Different sized shanks ensure compatibility with 14, 38 and 12 in. chuck sizes. You are capable to drill holes in different sizes which can meet your normal needs.. Smooth Drilling 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.. Use Center Punch to Mark the Spot Please mark the spot that you are to drill for easier drilling and improved drill bits life.. Keep Your Step Drill Bits Well Organized All the bits come in a well-organized case for easy transport and storage..

Sizes 116 in., 564 in., 332 in., 764 in., 18 in., 964 in., 532 in., 1164 in., 316 in., 1364 in., 732 in., 1564 in., 14 in., 1764 in., 932 in., 1964 in., 516 in., 2164 in., 1132 in., 2364 in., 38 in., 2564 in., 1332 in., 2764 in., 716 in., 2964 in., 1532 in., 3164 in., 12 in.. Enlarge existing holes. Drill through sheet metal, hard steel, acrylics and brass. Self-centering 3-flats on shank. Twice the life of a standard drill bit.

29 pc. Ultra Dex Set Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point. 116 - 12 by 64ths - Ultra Dex. Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance. Special Hi-Molybdenum tool steel Gold Oxide.

LESS DRILL BITS WITH MORE SIZESThis high-speed steel step drill bit set includes 5 step drill bits with 50 sizes.The step-by-step design of the step drill bits allows it to gradually expand in a hole, meeting various drilling needs for different diameters. The step drill bit does not need to be replaced when holes with different diameters are machined.. HIGH WEAR RESISTANCE This set is made from high-speed steel and combined with titanium coating, providing the drill bits with excellent wear resistance and heat resistance.3x longer life with uncoated step drill bit.. 118 SPLIT POINT TIP SIZES MARKING The 118 split point tip can minimize friction and resistance during the cutting process, thereby improving cutting efficiency. The laser-etched size markings provide positioning assistance for precise drilling, making the operation more user-friendly.. WIDE APPLICATIONS This step drill set is not only suitable for metal processing, but also can be used for drilling holes in wood, plastic and composite materials. Whether you are a professional machinist, carpenter, or a home DIY enthusiast, you can benefit from it.. SERVICE GUARANTEE If you encounter any issues during use, please feel free to contact us at any time. We will respond to you within 24 hours and provide a solution..

Versatile 50 Sizes Step Drill Bit Set14-1-38stepped by 18, 316-78stepped by 116, 14-34stepped by 116, 18-12stepped by 132, 316-12stepped by 116. Universal 38 Tri-Flatted Shank prevents breaking.. Premium HSS Material and Titanium CoatingIndustrial grade high speed steel construction for proven capability and durability. Titanium coating more durable and corrosion resistant than regular.. Unique 3-sided Grinding Blade DesignEnsure 10x Drilling Stability, especially when switching steps. Provide smooth cutting and reduce impact, suitable for drill driver. Still recommended to use the auxiliary handle.. Ground Step by StepCompare to grinding teeth on multiple steps, provide higher precision and sharpness of each step.. Versatile ApplicationsHigh drilling stability ensures smooth drilling on Plastic, Aluminum, Copper, Sheet Metal. Not Recommend on hard material..

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 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.. Design - 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.. Safety and Stability- The 3 flat shank is better clamped on the pistol drill to prevent slippage and shedding during the rotation.. Size Includes - One drill with 10 steps 14, 38, 12, 58, 34, 78, 1, 1-18, 1-14, 1-38 can fit the majority of brands currently on the market..

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.

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. Nine Step SizesSpiral flute design, featuring nine distinct steps, offers seamless and effective drilling across various thicknesses, eliminating the need for multiple bits. Includes 14, 516, 38, 716, 12, 916, 58, 1116, 34. 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.

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..

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.

Optimized for impact drivers, drilldriver compatible. The Rapid Strike Tip provides fast and accurate starts. 13 steps with laser engraving for clear stop on size identification. Titanium Aluminum Nitride TiAlN coating delivers 5X longer life than competitive impact step bits. Pack of 1.

50 Sizes in 5 Bits for Ultimate VersatilityOne set does it all. Get 50 most-needed hole sizes from just 5 step bits, eliminating the need for a bulky drill bit collection. Titanium-Coated HSS for Extreme HardnessMade of high-speed steel with titanium coating, these bits resist heat and abrasion, effortlessly drilling through stainless steel, iron, and hard metals. Self-Centering Tip for Precise StartsThe 118 split point prevents bit slippage, ensuring pinpoint accuracy and cleaner holes from the very start. Wide Compatibility on Various MaterialsThe step drill bit for metal, stainless steel, aluminum, plastic, and wood. Feel confident drilling into anythingyour DIY projects just got easier. Protected in an Aluminum CaseYour step drill bit set stays organized and safe in a sturdy, portable aluminum case 6x4.45x1.7.

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..

Step Driil Bit 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 5 steps 4-12mm 4mm, 6mm, 8mm, 10mm, 12mm Bit 2 9 steps 4-20mm 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm Bit 3 15 steps 4-32mm 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm,30mm,32mm. 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.. Quick Change The 14-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools. 14 shaft drives are suitable for all kinds of for home DIY power drills..

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..

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-Step Sizing Features 10 clearly engraved sizes 1-38, 1-14, 1-18, 1, 78, 34, 58, 12, 38, and 14. Eliminates the need for multiple bitsideal for projects requiring varied hole diameters.. 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..

Made In USA. Great for hard steel, brass, sheet metal and acrylics. Split point step design starts on contact, self-centers and eliminates the need for a center punch. Can be used to enlarge existing holes without damaging the point. Mechanics length provides a shorter sturdier construction.