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Cobalt Drill Bits
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Drill America 31/64" Cobalt Steel Taper Length Drill Bit, DWDTL Series 1-4145-B00B9E4AZC-887861058285
Designed for drilling where a length longer than jobber length is required Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools Round shanks allow use with a wide variety of toolholding systems When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging Ideal for drilling in tough, high tensile strength materials
£74.35
Shipping: £4.57
Amazon Marketplace - DINAN

Unbranded 2 Set 1.0-13mm Cobalt Coated Drill Bits HSS M35 Electric Drill Bit for Wood Metal Steel Hole Cutter Woodworking Drilling
HSS-Co Drill Set for high strength steel, such as stainless steel. It is difficult to machine the workpiece can be processed in stainless steel,
£50.39
Shipping: £8.72
OnBuy

Drill America 1" Cobalt Stepped Drill Bit with 1/2" Reduced 3-Flat Shank, Gold Oxide Finish for Drilling Acrylic, Steel, Hard Metals, GSC Series B0FY5LQ7T9
Stepped Point Cobalt Drill Bits start easier, drill faster, increase lifespan and reduce heat compared to standard drill bits They can be used to enlarge existing holes or to create new, smoother holes in a wide range of materials such as acrylics, steel, metal, brass and other hard metals These drills have a 135 degree split point tip and 3-flat shank to prevent spinning Reduced Shank Drills expand the size range capacity of a portable drill chuck with common flute and overall length for minimal adjustment during tool changes 3" Flute Length, 6" Overall Length, 1/2" Shank
£56.06
Shipping: £7.19
Amazon Marketplace - Amazon US

Drill America - D/ACO75P12#75 Cobalt Heavy Duty Drill Bit (Pack of 12), D/ACO Series SF-BSR-41579736401
Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools Round shanks allow use with a wide variety of toolholding systems When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging Manufactured to National Aerospace standard 907
£65.15
Shipping: Free
Amazon Marketplace - HocusOctopus

NONE M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs),Shank Jobber Drill Bits,HSS Twist Drill Bits for Stainless Steel Hard Metal 1005010631826788
M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs),Shank Jobber Drill Bits,HSS Twist Drill Bits for Stainless Steel Hard Metal
£13.29
Shipping: Free
AliExpress UK

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 B09MHD3QRM
【M35 Cobalt High Speed Steel】Industry 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 Sizes】A complete combo set of 31 jobber length industrial drill bits for metal drilling (1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64",7/32",15/64",1/4", 17/64", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2") . 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 Application】Perfectly 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 Warranty】At 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!
£50.15
Shipping: £9.35
Amazon Marketplace - Amazon US

10pcs Box Set HSS Cobalt Drill Bits Ground Twist for Stainless Steel Hard Metals
10pcs Box Set HSS Cobalt Drill Bits Ground Twist for Stainless Steel Hard Metals, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£50.99
Shipping: Free
Base price: £5.10 / Unit
eBay - ukannafi

Drill America 15 Piece M42 Cobalt Drill Bit Set with Gold Finish in Round Case (1/16" - 1/2" x 32nds), D/ACO Series B0F5SKC38Q
HEAVY DUTY DRILL: Manufactured to National Aerospace Standard 907 and made of heat-resistant cobalt, these drill bits display higher red hardness which permits speeds up to 30% greater than high speed steel drills BEST USES: The M42 8% cobalt drills are effective in drilling tough, high tensile strength materials such as Inconel, stainless steel and titanium, as well as wood, plastic and other hard metals 135 DEGREE CUTTING ANGLE: Jobber length drill bits have a 135 degree split point for self-centering, fast penetration, and drilling with precision INCH SIZES INCLUDED: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32" and 1/2" ABOUT DRILL AMERICA: Drill America specializes in supplying a full line of industrial and contractor cutting tools since 1923; Our products include drills, taps and dies, reamers, end mills, carbide burs, countersinks and more
£81.92
Shipping: £15.42
Amazon Marketplace - Amazon US

Drill America #8 x 12" Cobalt Aircraft Extension Drill Bit (Pack of 12), GLBCO Series B00FXMPNRU
Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium 135° split point tip prevents drill from walking Round shanks allow use with a wide variety of tool holding systems Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools 12" overall length for drilling where extra length for reach is required
£86.45
Shipping: £8.12
Amazon Marketplace - Amazon US

NONE 5pcs M35 Cobalt Countersink Drill Bit Set 5 Flute 82° 1/4" Hex Shank 1/4 3/8 1/2 5/8 With Holder Storage Strip for Metal Work 1005010554327314
5pcs M35 Cobalt Countersink Drill Bit Set 5 Flute 82° 1/4" Hex Shank 1/4 3/8 1/2 5/8 With Holder Storage Strip for Metal Work
£3.92
Shipping: £1.99
AliExpress UK

Misuyue 8% Cobalt Drill Bits, Metal Drill Bit Set 5mm, HSS M42 Carbide Twist Drill Bit for Metal Stainless Hard Steel Aluminum, Wood Drill Bits (2pcs)
Misuyue 8% Cobalt Drill Bits, Metal Drill Bit Set 5mm, HSS M42 Carbide Twist Drill Bit for Metal Stainless Hard Steel Aluminum, Wood Drill Bits (2pcs)
£399.00
Shipping: Free
OnBuy

Jojomino Drill bit set Cobalt Drill Bits Set M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron (29Pcs)
Introducing the 29Pcs M35 Cobalt Drill Bit Set, a must-have for any DIY enthusiast or professional tradesperson. Crafted from high-speed steel with...
£50.39
Shipping: Free
OnBuy

Drill America 1-1/8" Cobalt Stepped Drill Bit with 1/2" Reduced 3-Flat Shank, Gold Oxide Finish for Drilling Acrylic, Steel, Hard Metals, GSC Series B0FY5F5H74
Stepped Point Cobalt Drill Bits start easier, drill faster, increase lifespan and reduce heat compared to standard drill bits They can be used to enlarge existing holes or to create new, smoother holes in a wide range of materials such as acrylics, steel, metal, brass and other hard metals These drills have a 135 degree split point tip and 3-flat shank to prevent spinning Reduced Shank Drills expand the size range capacity of a portable drill chuck with common flute and overall length for minimal adjustment during tool changes 3" Flute Length, 6" Overall Length, 1/2" Shank
£68.82
Shipping: £7.55
Amazon Marketplace - Amazon US

GERYWOLF 25 pcs Cobalt Drill Bit Set, M35 Industrial Grade, HSS Drill Bits (1mm-13mm) 0.5mm Stepped, for Stainless Steel, Cast Iron and Hard Metals, with Indexed Storage Box GWH9050R
【High Quality 5% Cobalt Drills】: This fully ground cobalt drill bit set is made of 5% pure cobalt high speed steel with a hardness of 68 HRC. Although the cost and price are slightly higher, the service life, heat resistance, wear resistance and chipping resistance are 3 times higher than ordinary products. 【Convenient Size Selection】: This 25 pcs M35 drill bit set includes everything you need to meet all your needs and bring a user-friendly experience. The set includes: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm ,10.5mm,12mm,12.5mm,13mm[1-13mm, in 0.5mm increments]. 【Enhanced Precision Design】: Adopts 135° split point tip for faster penetration and less walking. Deep groove twist drill bit design ensures smooth chip evacuation and stable operation, providing accurate results for demanding work. 【HSS Drill Bit Set】: HSS cobalt drill bit set is suitable for hardened steel and has excellent cutting performance. 25 sets of drill bits can be used for a long time. The blade is hardened and polished to improve sharpness, and precise cutting will not shake. 【Wide Application】: M35 cobalt high-speed steel drill bits are more suitable for processing tough, high-tensile strength materials. Especially suitable for cutting hardened metals such as stainless steel, cast iron, high-temperature alloys, titanium alloys, hard plastics and wood. This cobalt drill bit set is a must-have for professionals, amateurs, and home improvement enthusiasts. 【Storage Rack Made by German Craftsmanship】: The cobalt drill bit set includes a portable rose box. The rose box adopts German craftsmanship, and the quality and appearance will be better than traditional iron boxes. Convenient for storage and organization. The drill bit set is suitable for most brands on the market. Reliable quality and thoughtful service. If you have any questions, please contact us and we will be happy to help you.
£63.55
Shipping: Free
Amazon Marketplace - Greywolf Tools

Drill America 1-7/16" Cobalt Stepped Drill Bit with 1/2" Reduced 3-Flat Shank, Gold Oxide Finish for Drilling Acrylic, Steel, Hard Metals, GSC Series B0FY5DT3G5
Stepped Point Cobalt Drill Bits start easier, drill faster, increase lifespan and reduce heat compared to standard drill bits They can be used to enlarge existing holes or to create new, smoother holes in a wide range of materials such as acrylics, steel, metal, brass and other hard metals These drills have a 135 degree split point tip and 3-flat shank to prevent spinning Reduced Shank Drills expand the size range capacity of a portable drill chuck with common flute and overall length for minimal adjustment during tool changes 3" Flute Length, 6" Overall Length, 1/2" Shank
£114.41
Shipping: £9.92
Amazon Marketplace - Amazon US

Irwin Tools IRWIN Drill Bit Set, Cobalt Alloy Steel, 15-Piece (316015) B0000EI9AZ
Visible clear lid of the drill bit set are desgined for easy viewing of contents Stackable - for convenient travel and storage Accessible - for customizable kits Redesigned tip helps promote long life Three-flatted shank design ideal for keyless chucks.Constructed of M-2 high speed steel helps bit life, Weight: 0.7 pounds, Manufacturer: IRWIN
£51.56
Shipping: Free
Amazon

Unbranded M35 Cobalt Twist Drill Bit Set 0.6mm-25mm High Speed Steel for Metal Wood Drilling Compatible with Stainless Steel Aluminum Copper
Type: Twist Drill Bit Material: M35 HSS-Co Cobalt Diameter: 0.6mm - 25mm Shank: Round The M35 HSS-Co Cobalt Twist Drill Bit is engineered for high...
£51.95
Shipping: Free
OnBuy

UK Drills 25 Piece Cobalt Set, Sizes 1.0mm - 13.0mm, Fully Ground, High Performance Cobalt Steel Drill Bit, Split Point 135 Degrees, For Use On Alloy & Hardened Steel and Cast Iron 70.038
High Performance Cobalt Steel: Crafted from durable cobalt steel with 5% cobalt content, ensuring exceptional heat resistance and longevity. Fully Ground Construction: Precisely ground for smooth and accurate drilling, enhancing efficiency and reducing wear. 135 Degree Split Point: Designed with a 135-degree split point for quick penetration, preventing walking and enabling faster starts. Versatile Application: Ideal for alloy, hardened steel, and cast iron, providing optimal performance on tough materials. Comprehensive Set: Contains 25 bits ranging from 1.0mm to 13.0mm, increasing in 0.5mm increments, for versatile and precise drilling options.
£55.00
Shipping: Free
Amazon Marketplace - UKDrills

HIDOTOL Cobalt Drill Bit Set 29 PCS,M35 High Speed Steel Twist Jobber Length Drill Bits for Hardened Metal, Plastic and Wood with Indexed Round Case, 1/16"-1/2" by 1/64" increments B08Z3GSR7S
High Quality Material - High Speed Steel M35 (Cobalt 5%) provide extended tool life compared to ordinary drill bits when drilling hard materials. Characteristics - 135° split point with round straight shank, self-centering prevent walking, make drilling precise and faster. Fully Ground twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance. Widely Used - M35 Cobalt High Speed Steel is more suitable for tough, high tensile strength material. Particularly successful in cutting harden metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and it also can be used for softer materials. Specifications - Set of 29pcs jobber length drill bits includes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2", by 1/64" Increments. 100% Satisfaction Guarantee - If you are not fully satisfied with our product for any reason, please feel free to contact us, we will try our best to serve you.
£62.30
Shipping: £13.03
Amazon Marketplace - Amazon US

STROTON Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel 1-10mm (19PCS) M42 Cobalt-8(19pcs)
Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel 1-10mm (19PCS), Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£51.82
Shipping: Free
eBay - britcart-uk

Unbranded 5PCS Cobalt Drill Bits HSS Twist M35 Drill Bit For Stainless Steel Drilling Set 4/5/6/8/10mm Quick Change Hex Shank Ref: 6645
1. This set contains 5PCS cobalt drill bits, made of HSS twist M35 material, ideal for drilling stainless steel. 2. The drill bits come in sizes...
£76.36
Shipping: Free
OnBuy

M35 Cobalt Metal Drill Bit Set, Suitable For Drilling Hardened Metals And Stainless Steel, Power Tool Accessories, 41/51 Piece Set(41PCS(6-10MM)) DKFAKBKEG-41PCS(6-10MM)
It is adapted to various drilling equipment such as electric drill and impact drill, and serves as the core drilling component to transmit equipment power, realize efficient drilling, and meet the needs of multiple scenarios such as home decoration, industrial production and building construction Reduce material damage during drilling, accurately cut material, avoid edge collapse, cracking, etc., protect the integrity of construction surface, improve construction quality and aesthetics Improve drilling efficiency, sharp cutting head can cut materials quickly, eliminate the need to repeatedly grind drilling holes, save construction time, especially suitable for batch drilling and large-area construction scenarios Adapt to the installation requirements of different specifications. According to the actual needs, the corresponding type of drill bit can be selected to drill holes with different diameters and depths, taking into account both practicality and flexibility M35 Cobalt Metal Drill Bit Set, Suitable For Drilling Hardened Metals And Stainless Steel, Power Tool Accessories, 41/51 Piece Set
£125.34
Shipping: Free
Amazon Marketplace - Zhuzhi80
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