REVIEWS

Daqian World Commodity Store Cobalt Drill Bit Set of 2026

By Daqian World Commodity Store Editor • 2026-09-22
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Daqian World Commodity Store Cobalt Drill Bit Set

of September 2026
1
Best Choice
Yougfin 21 Pieces Cobalt Drill Bit Set, M35 High Speed Steel Drill Bit Kit for
Yougfin
9.9
Exceptional
4.5 stars
View on Amazon
2
Best Value
Drill Hog 8 Pc Jumbo Cobalt M42 Silver & Deming Drill Bit Set
Drill Hog
9.8
Exceptional
4.5 stars
View on Amazon
3
1/8" Cobalt Drill Bits 10Pcs - BAIDETS M35 1/8 Inch HSS Metal Twist Drill Bits
BAIDETS
9.7
Exceptional
4.5 stars
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4
MACXCOIP Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened
MACXCOIP
9.6
Exceptional
4.5 stars
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5
M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank Jobber
WildBossy
9.5
Excellent
4 stars
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6
Yesland 5pcs Hss Cobalt, Multiple Hole 50 Sizes High Speed Metal Step Drill Bit
Yesland
9.4
Excellent
4 stars
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7
Drill Hulk 13-Piece M35 Cobalt Drill Bit Set for Hard Metal, Stainless Steel,
Drill Hulk
9.3
Excellent
4 stars
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8
AMOOLO Cobalt Drill Bit Set 31Pcs (1/16"-1/2"), M35 High Speed Steel Metal
amoolo
9.2
Excellent
4 stars
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9
BOSCH CO21 21-Piece Assorted Set with Included Case Cobalt Metal Drill Bit with
BOSCH
9.1
Excellent
4 stars
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10
COMOWARE Cobalt Step Drill Bit Set, 3pcs Hex Shank HSS Step Drill Bit with Two
COMOWARE
9
Excellent
4 stars
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11
COMOWARE Titanium Twist Drill Bit Set - 16 Pcs Hex Shank High Speed Steel for
COMOWARE
8.9
Very Good
3.5 stars
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12
Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set Orange Steel Case
Drill Hog
8.8
Very Good
3.5 stars
View on Amazon
13
MACXCOIP Metric 13Pcs M35 Cobalt Drill Bit Set, 1.5mm-6.5mm HSS Cobalt Jobber
MACXCOIP
8.7
Very Good
3.5 stars
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14
Drill Hog 115 Pc Drill Bit Set Cobalt M42 Fractional Letter Number
Drill Hog
8.6
Very Good
3.5 stars
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15
Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case
Drill America
8.5
Good
3 stars
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16
BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bit Assorted Set
BOSCH
8.4
Good
3 stars
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17
Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case
Drill America
8.3
Good
3 stars
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18
GMTOOLS 29Pcs Cobalt Drill Bits Set, M35 High Speed Steel, 135 Degree Tip,
GMTOOLS
8.2
Good
3 stars
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19
IRWIN Drill Bit Set, M35 Cobalt Alloy Steel Steel, 29-Piece (3018002)
Irwin Tools
8.1
Good
3 stars
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20
toolant Four Spiral Flute Cobalt Step Drill Bit Set(Pro Max), 1/8"-7/8"(3pcs)
AugTouf
8
Good
3 stars
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21
AIMLENTOOL M35 Four Spiral Flute Cobalt Step Drill Bit Set 1/8"-7/8",
AIMLENTOOL
7.9
Good
3 stars
View on Amazon
22
Century Drill & Tool 26121 Pro Grade M35 Cobalt Steel Drill Bit Set, 21 Piece,
Century Drill & Tool
7.8
Good
3 stars
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23
COMOWARE Cobalt Drill Bit Set - 13Pcs M35 High Speed Steel Twist Jobber Length
COMOWARE
7.7
Good
3 stars
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24
COMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length
COMOWARE
7.6
Good
3 stars
View on Amazon
25
COMOWARE Cobalt Drill Bit Set- 14Pcs M42 8% Cobalt High Speed Steel Twist
COMOWARE
7.5
Good
3 stars
View on Amazon
26
COMOWARE Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel Twist Jobber Length
COMOWARE
7.4
Good
3 stars
View on Amazon
27
COMOWARE Cobalt Drill Bit Set- 21Pcs M42 High Speed Steel Twist Jobber Length
COMOWARE
7.3
Good
3 stars
View on Amazon
28
Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set
Drill Hog
7.2
Good
3 stars
View on Amazon
29
Hymnorq Cobalt Steel Twist Drill Brill Bits 74pc Set, M35 Grade HSS Co, Metric
HYMNORQ
7.1
Good
3 stars
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30
JEFE HEX 115 PCS HSS Cobalt Drill Bit Set, Twist Jobber Drill Bits Set,
JEFE HEX
7
Good
3 stars
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31
JEFE HEX 29 PCS M35 Cobalt Drill Bit Set, HSS Twist Jobber Drill Bits with 135
JEFE HEX
6.9
Good
3 stars
View on Amazon
32
M35 Cobalt Round Straight Handle Metric Drill bit Set 1.5mm-6.5mm Drill Bits
COPOUIXR
6.8
Good
3 stars
View on Amazon
33
MABLEVI M35 Four Spiral Flute Cobalt Step Drill Bit Set 1/8"-7/8",
MABLEVI
6.7
Good
3 stars
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34
Mudder 30 Pieces 1/8" Drill Bit M35 High Speed Steel Twist Cobalt Drill Bit Set
Mudder
6.6
Good
3 stars
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35
Norseman Drill Bits 44170 Ultra Dex Type 240-UB 135 Degree Split Point Magnum
Norseman
6.5
Good
3 stars
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36
SteelVision Ultra-Premium 29 Piece Stepped Tip Drill Bit Set w/Hex Shank,
Steel Vision
6.4
Good
3 stars
View on Amazon
37
toolant Cobalt Drill Bit Set(Pro) Titanium Aluminum Nitride Coated (TiAlN) with
toolant
6.3
Good
3 stars
View on Amazon
38
DIOBATO M42 Cobalt Drill Bit Set for Metal, Stainless Steel, Cast Iron, Wood -
DIOBATO
6.2
Good
3 stars
View on Amazon
Click here to learn more about these products.

Yougfin 21 Pieces Cobalt Drill Bit Set, M35 High Speed Steel Drill Bit Kit for Steel, 135 Degree Tip, Jobber Length Twist Bits for Hard Metal, Stainless Steel with Indexed Strong Case

High Quality MaterialMade from M35 high speed steel with cobalt for added durability, the Yougfin jobber twist bits are friction and heat resistant. Dual FlutesDrill bits are rotary cutting tools that have two cutting edges and two flutes which are grooves formed in the body to provide cutting lips, to permit the removal of chips and to allow coolant or cutting fluid to reach the cutting action. 135 Split PointThese bits have a small point angle of 135 and require less pressure when centering in the material. The point starts drilling at contact, reducing friction, pressure, and heat. The larger the point angle, the higher the contact pressure and the centering in the material requires more pressure. Product Feature Twist drills are indicated in sizes. Assortment comes with a combined 21 sizes added116, 564, 332, 764, 18, 964, 532, 1164, 316, 1364, 732, 1564, 14, 1764, 932, 1964, 516, 2164, 1132, 2364, 38. Application TipYougfin Jobber Drill Bit are ideal for sheet metal working and are suitable for cutting non-ferrous metals, plastic, wood board, etc. TipPlease keep the bit perpendicular to the material during operation to prevent it from breakage. If you have any questions about Yougfin products, please feel free to contact us.

Drill Hog 8 Pc Jumbo Cobalt M42 Silver & Deming Drill Bit Set

Drill Hog 8 Pc Jumbo COBALT M42 Silver Deming Drill Bit Set. Cobalt M42 Steel. Included Sizes 1-116, 118, 1-316, 1-14, 1-516, 1-38, 1-716, 1-12. Tri-Flat Shank Prevents Slipping. Lifetime Warranty.

1/8" Cobalt Drill Bits 10Pcs - BAIDETS M35 1/8 Inch HSS Metal Twist Drill Bits Set for Hard Metal, Stainless Steel, Cast Iron and Other Hard Materials

HIGH-QUALITY MATERIALS18 drill bit set for metal is made of M35 cobalt high speed steel, containing 5 cobalt, which increases wear resistance and durability, and enhances its using efficiency.. PRECISE AND FAST135 Quick cut flow point, precise positioning, lower pressure, fast penetration. Equipped with a straight shank to prevent walking, making drilling more precise and fast.. SPECIAL DESIGNFully ground spiral groove design clears particles quickly, decreases friction and heat for faster drilling performance.. WIDELY USEDOur drill bits set is perfect for drilling various materials, such as stainless steel, copper, cast iron, galvanized pipe, aluminum alloy, wood and other soft metals. NOT suitable for glass, stone or ceramic materials.. EASY TO USE10Pcs 18 Cobalt Drill Bits, manufactured according to German DIN338 standard. These drill bits fit the majority of power drills currently on the market and come with a portable plastic case. Perfect for DIY , household maintenance and repair..

MACXCOIP Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box

M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron

5 COBALT TWIST DRILL BITS SETMade from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.. 19PCS METRIC DIRLL BITS SETThe set includes 19pcs of M35 cobalt steel twist drill bits 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7 mm, 7.5mm, 8 mm, 8.5mm, 9 mm, 9.5mm, 10 mm. Organized in a sturdy plastic storage case for easy transport to your workplace.. TWIST DESIGN AND PERFORMANCEPrecise 135 SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.. VERSATILE USEOur M35 Cobalt High-Speed Steel drill bits are ideal for cutting through hard materials like stainless steel, steel, and cast iron, as well as wood, aluminum alloys, and other metals. Please note that they are not suitable for glass or ceramic materials. Pay attention to speed, pressure, and heat control when drilling.. SATISFACTION GUARANTEEDWe stand behind the quality of our product. If you have any problems or are not satisfied with our metric drill bit set, please feel free to contact WildBossy for assistance..

Yesland 5pcs Hss Cobalt, Multiple Hole 50 Sizes High Speed Metal Step Drill Bit Set with Aluminum Case

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..

Drill Hulk 13-Piece M35 Cobalt Drill Bit Set for Hard Metal, Stainless Steel, 1/16-Inch to 1/4-Inch, Jobber Length, 3-Flat Shank

JOBBER LENGTH jobber length cobalt drill bit, 135 degree split point reduces drill walking, 3-flat shank provides a secrue grip in chucks. MADE FROM HIGH-SPEED STEEL AND 5 COBALT improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits. CAN BE REPEATEDLY SHARPENED AS NEEDED cobalt drill bit's hardness is uniform throughout the entire material, so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits. APPLICATION best used for drilling in hard metal, including stainless steel. INCLUDE 13 pieces cobalt drill bits in inch sizes 116 to 14 164 increments with plastic case.

AMOOLO Cobalt Drill Bit Set 31Pcs (1/16"-1/2"), M35 High Speed Steel Metal Drill Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood

M35 Cobalt High Speed SteelIndustry grade M35 high speed steel drill bit set, much harder than HSS used in other similar drill bits set. These drill bits contain 5 Cobalt, which increases wear-resistance and durability.. Most Commonly-Used 20 SizesA complete combo set of 31 jobber length industrial drill bits for metal drilling 116, 564, 332, 764, 18, 964, 532, 1164, 316, 1364,732,1564,14, 1764, 932, 516, 1132, 38, 716, 12 . They fit the majority of power drill currently on the market and comes with a portable plastic case for easy storage and organization.. Precise Efficient Drilling Performance Fully Ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135 Split Point with round straight shank prevents walking and makes drilling precise and faster. No center punch is needed.. Multiple ApplicationPerfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. Pay attention to speed, pressure and heat control during drilling.. 90 Days WarrantyAt Amoolo, we center on customer satisfaction. Get your drill bits today along with our 90-day Hassle-Free Warranty Policy, exchange or refund guaranteed for any product defect.

BOSCH CO21 21-Piece Assorted Set with Included Case Cobalt Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum

TOUGH The Bosch CO21 Drill Bit Set is manufactured from cobalt for drilling in hard and abrasive materials such as stainless, cast iron, and high-density metal. Also useful for general drilling in light-gauge metal, wood, and plastic.. ACCURACY Featuring a no-skate split-point tip for clean, precise holes and accurate starts.. RELIABLE The three-flat shank design promotes better grip and guards against slipping on bits 316 in. and larger. PERFORMANCE Designed for very high drilling temperatures for superior performance in stainless steel. Bosch Cobalt Metal Drill Bits are solid, reliable, and provide 4X longer life than standard high-speed drill bits.. VERSATILITY Includes laser-etched marking to provide clearly marked bit diameter. Included bit 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., 516 in., 38 in., 12 in..

COMOWARE Cobalt Step Drill Bit Set, 3pcs Hex Shank HSS Step Drill Bit with Two Spiral Flutes and Impact Readiness - Ideal for Metal, Stainless Steel, Aluminum, Wood, and Plastic

M35 Cobalt HSS Step Drill The M35 cobalt HSS step drill set is an ideal choice for drilling through a variety of materials such as stainless steel, metal sheet, wood, plastic, aluminum sheet, copper, and other metal sheets. With the set of five standard step drill bits, you can accomplish the same job as using 31 individual drill bits.. Spiral Flute Design The spiral-flute design prevents metal filings from flying around and clears chips faster, allowing for smoother drilling without overheating. The split point tip is at 118 degrees to increase wear resistance.. Widely Applicable Our step drill bit can process different diameter holes, making it easy to drill through plastic, wood, plank, and soft rubber with low hardness countersunk. Suitable for home DIY and general buildingengineering use.. Hex Shank for Quick Change Our drill bits feature a hex shank that fits easily and securely into all power tools, especially for locking into quick-change chucks. The hex shank also clamps more securely onto pistol drills to prevent slippage and shedding during rotation.. Easy Storage and Lifetime Guarantee Our drill bit set includes a holder for easy storage and organization. We stand behind all of our high-quality products and offer a no-questions-asked guarantee. If you're not satisfied, please contact us through Amazon if past the standard return window and we'll be happy to assist you..

COMOWARE Titanium Twist Drill Bit Set - 16 Pcs Hex Shank High Speed Steel for Wood Plastic Aluminum Alloy, Quick Change, 1/16"-1/4"

HSS Titanium Coating - Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.. Flutes Form - 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.. Quick Change - 14 inch hex shank fits into all power tools more easily and securely, specially for locking into quick change chuck.. Meet Your Demands - Great drill bits set for metalwoodplastic countersink. Suitable for Home DIY, and General BuildingEngineering Use.. Organized Holder - A drill bits holder with size index is included in the set for easy storage and organizing. The drill bits set fits the majority of brands currently on the market..

Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set Orange Steel Case

Super Premium Solid Cobalt M42 Steel. 116 to 12 by 164ths. 135 Degree Split Point Prevents Walking. 3 Flat Sides Prevents Spinning in the Chuck. Lifetime Warranty.

MACXCOIP Metric 13Pcs M35 Cobalt Drill Bit Set, 1.5mm-6.5mm HSS Cobalt Jobber Drill Bits, for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Plastic Index Storage Box

Drill Hog 115 Pc Drill Bit Set Cobalt M42 Fractional Letter Number

Super Premium Cobalt M42 Steel. 116 to 12 Fractional Sizes by 164ths. A to Z Letter Size Drills. 1 to 60 Number Drills Wire Gauge Sizes. Lifetime Warranty.

Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), D/ACO Series

Set contains 29 m42 Cobalt Drill Bits sizes 116 - 12 x 164 increments. Cobalt Drills are effective in drilling tough, high tensile strength materials like stainless steel, Inconel, and titanium. Gold oxide finish acts as a lubricant and provides wear resistance. Round shanks allow use with a wide variety of tool holding systems. Manufactured to Aerospace Standard 907 and display high red hardness, permitting speeds up to 30 greater than with conventional M2 high speed steel. Cobalt steel provides extended tool life compared to high-speed steel drill bits, and maintains the tool's toughness and hardness in high drilling temperatures. Effortlessly grip the set in 1 hand as you would a travel coffee mug or leave it in the cup holder of your truck while on the way to a job. When all hands are on deck, hang the drill index on your belt whether you're in the shop or field. Unique round drill index combines form and function into 1 beautifully designed, easy to carry drill set.

BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bit Assorted Set

Cobalt M42 drill bit provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum. Enhanced M42 alloy material contains 8 Cobalt alloy that delivers 10x life vs. Standard bits. High-heat resistant bits withstand high-temperature applications for extended periods of time. Thick web-helix design provides additional stability in tough applications. Surface-hardened tip penetrates tough abrasive materials. Includes 116, 564, 332, 764, 18, 964, 532, 316, 732, 14, 516, 38, 12.

Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), DWDCO Series

Set of 29 jobber length drill bits includes inch sizes 116 to 12 in 164 increments. Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials. Gold oxide finish lubricates the drill bit and provides wear resistance. Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging. Meets ANSI specifications.

GMTOOLS 29Pcs Cobalt Drill Bits Set, M35 High Speed Steel, 135 Degree Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood with Metal Indexed Storage

Perfect Drill Bits Precision grinding process for a clean surface and high grinding accuracy. Universal round drill shank, widely applicable of tool holding systems and tightly clamped. 135 Split Point Twist Design The 135 degree fast cutting point is automatically centered and penetrates quickly with less pressure, reducing walking, fully ground drill bit with sharp and durable cutting edge. Twist design for clear chips faster. Enhanced M35 Alloy Material These drill bits contain 5 Cobalt alloy steel, which increases wear resistance and durability. Industry grade 6542 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. 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 and 12 inch bits Comes in metal indexed storage case for easy storage. 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.

IRWIN Drill Bit Set, M35 Cobalt Alloy Steel Steel, 29-Piece (3018002)

29 Piece. Cobalt Alloy Steel Drill Bit Set. Sizes 116 inch -12 inch in 164 inch increments, 135 Degree Split Point To Minimize Walk. 5 Cobalt Alloy Steel For Higher Heat Abrasion Resistance. Heavy Duty Web Construction For Strength Durability.

toolant Four Spiral Flute Cobalt Step Drill Bit Set(Pro Max), 1/8"-7/8"(3pcs) Impact Ready Unibit Step Drill Bit, 1/4" Hex Shank Step Bits for Metal, Stainless Steel, Aluminum, Wood, Plastic

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.. FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting, allows swarf escape easily.. 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 Stainless SteelMetal SheetWoodPlasticAluminum SheetCopper and other metal sheets.. 34 TOTAL STEP SIZE - Includes 3 bits with 18 - 12, 14 - 34, 316 - 78.

AIMLENTOOL M35 Four Spiral Flute Cobalt Step Drill Bit Set 1/8"-7/8", Industrial Grade Wear-Resistant TiAlN Coated 1/4" Hex Shank Step Bit for Metal, Stainless Steel, Aluminum, Wood, Plastic (3pcs)

FOUR-FLUTE STEP DRILL BIT Four-flute step drill bit is designed to provide greater stability, the cutting blade design improved accuracy and cutting speed guaranteeing a faster and smoother cutting.. TiAlN COATING Featuring an industrial-grade TiAlN coating, extremely hard, can withstand high oxidation temperatures, and has excellent thermal hardness, which can minimize the wear of the drill bit during each drilling process.. M35 COBALT HSS STEP DRILL M35 cobalt HSS has the characteristics of high red hardness, high wear resistance, and sintering resistance. It can be used on materials like wood, plastic, aluminum sheet, copper, other metal sheets, and stainless steel.. SUIT YOUR NEEDS 34 total step sizes include 3 bits with 18 - 12, 14 - 34, 316 - 78.135 cutting angle reduces self-wear and provides a larger stress area, resulting in cleaner, more efficient drilling for home repairs, and metalworking.. QUALITY COMMITMENT Add cutting oil or spray water to cool during continuous use, any quality problems, please contact us..

Century Drill & Tool 26121 Pro Grade M35 Cobalt Steel Drill Bit Set, 21 Piece, Stainless Steel Drill, Made in The USA

Set includes 116, 564, 332, 764, 18, 964, 532, 1164, 316, 1364, 732, 1564, 14, 1764, 932, 1964, 516, 2164, 1132, 2364, and 38 cobalt drill bits. Made from M35 steel with 5 cobalt.. Century's Cobalt drills bits are designed to cut through extremely hard materials, including stainless Steel.. 12x life rating of competitive cobalt drill bit.. 135-degree quick-cut points are self -centering and penetrate faster and with less pressure. The bit will not walk or wander on the starting surface..

COMOWARE Cobalt Drill Bit Set - 13Pcs M35 High Speed Steel Twist Jobber Length Drill Bit for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic, 1/16"-1/4"

13 PIECES INCLUDED 116, 564, 332, 764, 18, 964, 532, 1164, 316, 1364, 732, 1564, 14.. HSS WITH 5 COBALT Durable, Higher Heat Abrasion Resistance.. PRECISE 135SPLIT POINT TWIST DESIGN Prevent walking, clear chips and particles faster.. ORGANIZED HOLDER Set includes the drill bit holder with size index for easy storage and organizing.. ORGANIZED HOLDER Set includes the drill bit holder with size index for easy storage and organizing..

COMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1/16" - 1/2"

115-Piece Drill Bit Set Includes 29 fractional sizes 116 to 12 in 164 increments, 26 letter sizes A to Z, and 60 numbered sizes 1 to 60, providing comprehensive coverage for all your drilling needs.. HSS with 5 Cobalt Crafted from durable High-Speed Steel HSS with 5 cobalt content, offering superior heat and abrasion resistance for long-lasting performance.. 135 Split Point Twist Design The precise 135 split point prevents walking, while the twist design efficiently clears chips and particles for faster, cleaner drilling.. Professional-Grade Versatility Made from M35 cobalt HSS, ideal for cutting through hardened materials like stainless steel, cast iron, titanium, and more, while also suitable for softer materials.. Organized Storage Comes with a sturdy drill bit holder featuring a size index for easy organization and quick access to the right bit..

COMOWARE Cobalt Drill Bit Set- 14Pcs M42 8% Cobalt High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1/16"-1/2"

HIGH QUALITY MATERIAL 8 Cobalt High Speed Steel M42 provide extended tool life compared to ordinary drill bits.. TWIST DESIGN PERFORMANCE PRECISE 135SPLIT POINT, gold oxide finish and round straight shanks. Prevent walking, clear chips and particles faster.Produced by precision fully ground which ensures chips move smoothly.. PROFESSIONAL WIDELY USE M42 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.. SIZE INCLUDED 14pcs jobber length drill bit set with plastic storage case including sizes116, 564, 332, 764, 18, 964, 532, 316, 732, 14, 516, 38, 12.. VERTICAL OPERATION Vertical operation can make the blade tip evenly stressed, which can avoid damage to the blade tip due to uneven force..

COMOWARE Cobalt Drill Bit Set- 15Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1/16"-3/8"

HIGH QUALITY MATERIAL 5 Cobalt High Speed Steel M35 provide extended tool life compared to ordinary drill bits. Durable and strong. TWIST DESIGN PERFORMANCE PRECISE 135SPLIT POINT, gold oxide finish and round straight shanks. Prevent walking, clear chips and particles faster.Produced by precision fully ground which ensures chips move smoothly.. PROFESSIONAL WIDELY USE M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.. SIZE INCLUDED 15pcs jobber length drill bit set with plastic storage case including sizes116 2pc,564 1pc ,332 2pc,764 1pc,18 2pc ,964 1pc, 532 1pc, 316 1pc, 732 1pc, 14 1pc, 516 1pc, 38 1pc.. 100 SATISFACTION GUARANTEE If you are not 100 satisfied with your purchase for any reason whatsoever simply please feel free to contact us..

COMOWARE Cobalt Drill Bit Set- 21Pcs M42 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1/16"-1/2"

HIGH QUALITY MATERIAL 8 Cobalt High Speed Steel M42 provide extended tool life compared to ordinary drill bits.. TWIST DESIGN PERFORMANCE PRECISE 135SPLIT POINT, gold oxide finish and round straight shanks. Prevent walking, clear chips and particles faster.Produced by precision fully ground which ensures chips move smoothly.. PROFESSIONAL WIDELY USE M42 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.. SIZE INCLUDED 21pcs jobber length drill bit set with plastic storage case including sizes 116 564 332 764 18 964 532 1164 316 1364 732 1564 14 516 38 12.. VERTICAL OPERATION Vertical operation can make the blade tip evenly stressed, which can avoid damage to the blade tip due to uneven force..

Drill Hog 29 Pc Super Premium Cobalt M42+ Drill Bit Set

Super Premium Solid Cobalt M42 Steel. 116 to 12 by 164th Increments Does Not Skip any Sizes. 135 Degree Split Point Prevents Walking. Tri-Flat Shank Prevents Spinning in the Drill Chuck. Lifetime Warranty.

Hymnorq Cobalt Steel Twist Drill Brill Bits 74pc Set, M35 Grade HSS Co, Metric Size 1mm - 8mm, 135 Degree Self-Centering Split Point, for Drilling Metals Aluminum Copper Cast Iron Stainless Steel

M35 COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.. SPLIT POINT - The bits are 135 split pointed, which is self-centering and will penetrate quickly with less pressure. Will not walk or wander. The other small ones are 118.. FOR STAINLESS STEEL - Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for hardened steel high carbon steel. Try to adjust the RPM when it fails to penetrate.. 74PC SET - The set includes 74pcs of metric M35 cobalt steel twist drill bits 1MM10pcs1.5MM 10pcs2MM 10pcs, 2.5MM 10pcs3MM 5pcs3.2MM 5 pcs, 3.5MM 5 pcs4MM 5 pcs5MM 5 pcs, 6MM 5 pcs, 7MM 2 pcs, 8MM 2 pcs. Manufactured to German DIN338 standard.. PACKAGE - Each size of the bits are packed in a seperate plastic bag. Part of the bits are quite small. Please refer to the picture including a size chart..

JEFE HEX 115 PCS HSS Cobalt Drill Bit Set, Twist Jobber Drill Bits Set, 135-Degree Split Point, Fractional 1/16"-1/2", Letter A - Z, Wire #1 - #60 with Metal Indexed Storage Case

DRILL BITS SIZE Jefe Hex 115 pcs set includes 29 pcs fractional sizes from 116 to 12 by 64ths increments 26 pcs letter sizes from A To Z 60 pcs wire sizes from 1 to 60. Almost cover all sizes you would use.. COBALT JOBBER DRILL BITS115 pcs high speed steel with 5 cobalt drill bit set can resist high heat abrasion while drilling. M35 cobalt HSS twist drill bits is more suitable for hardened working material. Particularly adapt to drilling stainless steel, cast iron, high temperature alloy, titanium alloy and even hard plastics, and woods. Can also be used for soft materials.. TWIST DRILL BITS Premium HSS with 5 Cobalt and 135 split point drill tip design guarantee 115 pcs drill bit keeping sharpness while drilling hard materials and prevent tips walking on the working surface. Proper twist and flute design clears chips and particles fast.. WIDE APPLICATION Jefe Hex 115 pcs set with sharp and hard cutting edge is ideal for versatile application especially for projects made from hard material, such as kitchen utensils, machine parts, medical equipment, DIY projects and so on.. ORGANIZED HOLDER The whole drill bit set is kept in one iron case with size index holder for easy storage and organizing..

JEFE HEX 29 PCS M35 Cobalt Drill Bit Set, HSS Twist Jobber Drill Bits with 135 Degrees Split Point and Three-Flat Shank, 3/8 Reduced Shank, Gold Oxide Metal Drill Bits Set (1/16 - 1/2 x 1/64)

COBALT GOLD OXIDE JOBBER DRILL BITS 29 PCS high speed steel with 5 cobalt drill bit set resists high heat abrasion while drilling. Cobalt steel provides extended tool life compared to high-speed steel drill bits, and maintains the tool's toughness and hardness in high drilling temperatures. A gold oxide finish acts as a lubricant and provides wear resistance.. ROUND AND PORTABLE CASE Say goodbye to constant losing or misplacing your drill bits Jefe Hex cobalt drill bit set for metal comes with an ergonomic and portable round carrying case with built-in clip. The case can be easily attached to your tool belt keeping your bits within immediate reach. 135 DEGREES SPLIT POINT TWIST DRILL BITS A self-centering 135 split point drill tip penetrates hard materials without a pilot hole and keeps sharp without walking on the surface compared to a 118-degree point. Proper twist and flute design clears chips and particles fast. Drill bits larger than 38 have 38 reduced shank for majority drills in the market. Drill bits smaller than 38 have three-flat shanks that reduce spinning in chuck.. WIDE APPLICATIONS Jefe Hex 29 PCS set with sharp and hard cutting edge is ideal for versatile applications especially for projects made from stainless steel, such as kitchenware maintenance, machine parts, medical equipment and DIY projects. It can also be used to drill cast iron, high temperature alloy, titanium alloy and even hard plastics and wood.. DRILL BIT SIZES 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 and 12 by 164 increments..

M35 Cobalt Round Straight Handle Metric Drill bit Set 1.5mm-6.5mm Drill Bits Suitable for Stainless Steel, Hard Metal, Cast Iron, Copper, Aluminum Plastic(13pices)

Cocobalt drill bits are suitable for soft metals such as stainless steel, mild steel, cast iron, engineering steel, hard metal, copper, aluminum, etc. Metal drill bits with 5 cobalt element improve hardness, high temperature resistance, durability and performance better than conventional drill bits Note that it does not apply with glass and ceramics. The 135 spiral double-edged cutting sharp corners do not linger on the surface and work quickly without additional positioning. Metric drill bits 1.5mm 2mm 2.5mm 3mm 3.2mm 3.5mm 4mm 4.5mm 4.8mm 5mm 5.5mm 6mm 6.5mm A total of 13 round straight steel drills of different diameters, suitable for home handicraft scenes and professional work Small sizes require attention to speed and temperature. Compact storage box Easy to carry and store drill bits Box size identification for easy selection and storage.

MABLEVI M35 Four Spiral Flute Cobalt Step Drill Bit Set 1/8"-7/8", Wear-Resistant TiAlN Coated 1/4" Hex Shank Unibit Step Bit for Metal, Stainless Steel, Aluminum, Wood, Plastic3Pcs

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..

Mudder 30 Pieces 1/8" Drill Bit M35 High Speed Steel Twist Cobalt Drill Bit Set for Hardened Metal Stainless Steel Cast Iron Woodwork Plastic (1/8 Inch)

Quality material the 18 cobalt drill bit uses cobalt M35 high speed steel as material, this material is reliable and practical, with a long service use, heat and abrasion resistance The cutting edge of drill bit is hardened and honed, with accurate cutting without shaking. Creative twist design metal cobalt drills for hardened steel has 135 degrees split point tip and torsional design to improve cutting speed with self-centering ability They can avoid walking during work process, while clearing chips and particles more quickly and easily. Nice features the nice 18 twist drill bits have precise diameter M35 cobalt drill bits for hardened metal are not easy to break or wear out, so suitable for lithium electric drill, hand electric drill, impact electric drill, etc. The size is small, please pay attention to use. Various fitness M35 high speed steel cobalt drill set is nicely suitable for hardened material and hard metals, such as cast iron, high temperature alloy, hard plastics, stainless steel, titanium alloy, woods, etc., also for soft materials. What you will get the package contains 30 pieces 18 cobalt drill bits, sufficient quantity to meet your various needs Please pay attention to speed, pressure and heat control during drilling.

Norseman Drill Bits 44170 Ultra Dex Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set (29 Piece)

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.

SteelVision Ultra-Premium 29 Piece Stepped Tip Drill Bit Set w/Hex Shank, Cobalt Stepped Point Drill Bit Set in Round Case w/Gold Oxide Finish for Drilling Acrylic, Steel, Hard Metals, 1/16" to 1/2"

Versatile Uses 29-piece set with storage case, ideal for enlarging holes or creating smooth new ones in various materials like acrylic, steel, and brass.. Gold Stepped Point Cobalt Steel Vision bits start easily, drill faster, last longer, and reduce heat.. Precision Design 135-degree split point tip, 3-flat shank to prevent spinning, gold oxide finish, jobber length, with sizes 1164 and smaller having a round shank. Super-friction-resistant. Complete Size Range Includes Sizes 116 thru 12 by 64th increments, ensuring you have the right bit for any job.. Trusted Quality Steel Vision Tools, offers a full line of industrial and contractor cutting tools..

toolant Cobalt Drill Bit Set(Pro) Titanium Aluminum Nitride Coated (TiAlN) with Bullet Point Tip, 21-piece (1/16" - 1/2")

21-piece Cobalt Drill Bit Collection - Includes 116 x 2, 564 x 2, 332 x 2, 764 x 2, 18 x 2, 964 x 1, 532 x 1, 1164 x 1, 316 x 1, 1364 x 1, 732 x 1, 1564 x 1, 14 x 1, 516 x 1, 38 x 1, 12 x 1.. TOOLANT Pro Cobalt Drill Bit Set - An exceptional choice for drilling metal. Consisting of 21 titanium aluminum nitride coated cobalt drill bits with bullet point tips, offers exceptional performance specifically for drilling through metal.. Titanium Aluminum Nitride Coating - Increases surface hardness to 89HRC with outstanding heat-resistance, so your drill bit cuts fast and stay sharp.. Specifically Crafted Bullet Point - Sharp and self-centering tip minimize wandering and provides precise and accurate drilling. TOOLANT Pro 21-pack is meticulously engineered to excel in demanding heavy-duty scenarios.. 90 Days Warranty - In the event that you are not completely satisfied with your purchase for any reason, please reach out to us, and we will gladly provide a 100 refund or replacement..

DIOBATO M42 Cobalt Drill Bit Set for Metal, Stainless Steel, Cast Iron, Wood - 13 Piece,Multiple Point

M42 Cobalt drill bit set for metal.Using unique process technology, each bit contains about 8 cobalt, which can easily handle common stainless steel materials and various light and medium metals. Size - 116 564 332 764 18 964 532 316 1164 1364 732 1564 14. Multi-blade tip-design,increase the pressure on the material when drilling, and it cuts faster and more smoothly than the general 135 drill.thick web-helix design,fast cuts with smooth chip evacuation. Applicable Materials - For Stainless Steel, Cast Iron, Titanium, Light Metals and Aluminum etc. Applicable device - CNC machine, precision drilling machine, bench drill, medium and high power electric hand drill.

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