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Cobalt Metal Drill Bits
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3PCS M35 Cobalt Step Drill Bits, 4-20mm 9-Step Cone Cutter BDCPCQZYL
Product Sizes: 9-step design (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); flute length: 55mm; shank diameter: 6.30mm; material: HSS M35 (HSS-Co5) cobalt steel. Features 1/4" hex shank, with 1/2" square to 1/4" hex adapter included; black straight flute Reliable Design & Efficient Drilling: 118° X-type split point for precise positioning and anti-slip; hex shank ensures tight clamping. Black spiral flute enables smoothly chip removal, reducing resistance and clogging. M35 cobalt steel offers durability; cone structure meets multi-hole size needs, saving time Package: Includes 3PCS HSS M35 step drill bits (black straight flute), 3 hex shank adapters, and 3 sets of retaining ring & pin (rubber O-ring + lock pin). The free retaining ring & pin set prevents sockets from falling off the adapter. The adapter converts 1/2" square drive (for impact wrenches) to 1/4" hex shank – essential for impact wrenches, optional for standard electric drills. Versatile Uses: Suitable for drilling aluminum, iron, steel (≤5mm thick), and 304 stainless steel (≤1mm with hand drill, ≤2.5mm with bench drill). Ideal for metalworking, electrical, plumbing, DIY, and construction. Compatible with impact wrench, bench drill, hand drill, and cordless drill. Notes: Keep water cooling during operation to extend bit life. Do not use on concrete, tiles, glass, or other hard materials. Check device compatibility before ordering.
£59.69
Shipping: Free
Amazon Marketplace - QINWUHOME
Faithfull Professional Cobalt Jobber Drill Bit Pre Packed 10.5mm FAIPP1050COB-THDPRIME
Professional Cobalt Jobber Drill Bit Pre Packed 10.5mm, Weight: 0.1543235834 Pounds, Manufacturer: Faithful
£12.42
Shipping: £4.49
Amazon
Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), DWDCO Series B00FXGOMIW
Set of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" 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
£116.22
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Amazon
HSS Cobalt Fully Ground Drill Bit Assortment 170pc 1-10mm 3O-AI07-DWJ9
Fully ground HSS cobalt drill bits manufactured to din 338 5% cobalt helps to increase life of drill bit 135 degrees split point is self-centring for easier penetration Suitable for drilling high carbon steel and stainless steel Sizes from 1 to 10 mm in 0.5 mm increments, Weight: 6.834330122 Pounds, Manufacturer: Sealey
£233.98
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Amazon Marketplace - KING_TOOLS
Diager 731d09.5 – Cobalt Drill Bit – 9.5 mm B00IXS7UTU
Designed for excellent functioning Durable construction Good reliability and durability, Weight: 0.1322773572 pounds, Manufacturer: Diager
£11.54
Shipping: £4.49
Amazon
Drill America 18.50mm Reduced Shank Cobalt Drill Bit with 1/2" Shank, D/AMMCO Series SF-42960284775
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
£66.66
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Amazon Marketplace - EGNC LTD
Sealey HSS Cobalt Fully Ground Drill Bit Ø8.5mm Pack of 10 DB085CB
Sealey DB085CB HSS Cobalt Fully Ground Drill Bit 8.5mm Pack of10 • Fully ground HSS Cobalt drill bits manufactured to DIN338. • 5% Cobalt...
£40.18
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Sealey Drill Bit Set HSS Cobalt Fully Ground 99pc - DBS99CB
Sealey Drill Bit Set HSS Cobalt Fully Ground 99pc - DBS99CB, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£67.14
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eBay - aceparts_uk
Dewalt Extreme 2 Metal Drill Bits M5063750572130
The DEWALT Extreme 2 Metal Drill Bit is suitable for portable or stationary drilling of steel, alloyed and non-alloyed, up to 900N/mm. Particularly suited to drilling sheet or thin materials where accurate burr-free holes are required. Very effective in wood and plastic materials. The patented split pilot point design eliminates walking/slipping on contact. | Dewalt Extreme 2 Metal Drill Bits
£161.00
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Debenhams UK
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
£55.45
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Amazon
Bosch 2607017153 Metal Drill Bit Set (25-Piece) B008LAPFC4
As a leading manufacturer for power tools accessories, Bosch offers the ideal accessories for virtually all applications It is our aim to develop appropriate accessories for more efficient working The research and development departments at Bosch work to develop and optimise accessories in line with the needs of users, Weight: 0.988 Pounds, Manufacturer: Bosch
£15.46
Shipping: £4.49
Amazon
Connect HSS Cobalt Drill Bits 10.0mm 5pc 35141
Connect HSS Cobalt Drill Bits 10.0mm 5pc 35141, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Hand Tools > Other Hand Tools
£68.08
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eBay - topratedtools
Sealey HSS Cobalt Fully Ground Drill Bit Ø3.5mm Pack of 10 DB035CB
Sealey DB035CB HSS Cobalt Fully Ground Drill Bit 3.5mm Pack of10 • Fully ground HSS Cobalt drill bits manufactured to DIN338. • 5% Cobalt...
£14.33
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RUKO 108217E Tap Drill Bit Set Ø17mm Cobalt-Alloyed HSS for Tough Steel
RUKO 108217E Tap Drill Bit Set Ø17mm Cobalt-Alloyed HSS for Tough Steel, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£50.49
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eBay - rapidwarehouse-office
Cobalt drill bit aircraft extension 6 pcs 5/16 in x 6 in
Cobalt Drill Bit Aircraft Extension Long Deep Hole Drilling Cobalt Drill Bit Aircraft Extension Long Deep Hole drilling for 6 Inch or 12 Inch...
£200.32
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3 Pcs Solder Spot Welding Drill Bit Set HSS Milling Cutter CO 6.5mm/8mm/10mm for Welding Cobalt 3 Pieces
1. Multiple sizes: The spot welding drill set includes 3 pieces of 1/4inch, 5/16inch, and 3/8inch drill bits to meet different requirements. 2.
£88.57
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Sealey HSS Cobalt Fully Ground Drill Bit Ø6mm Pack of 10 DB060CB
Sealey DB060CB HSS Cobalt Fully Ground Drill Bit 6mm Pack of10 • Fully ground HSS Cobalt drill bits manufactured to DIN338. • 5% Cobalt...
£26.63
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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
£56.66
Shipping: Free
Amazon Marketplace - Amazon EU
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
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Amazon Marketplace - UKDrills
Draper Expert HSSE M35 Cobalt Drill Bit, 11.5mm x 142mm - 08948 - for Alloy Steel, Titanium Alloys, Stainless Steel, Hardened Steel, Cast Iron and Carbon Steel .AM_DRAPER_08948#nonFITnl1
M35 high speed steel with 5% cobalt for long-lasting performance, abrasion resistance and heat protection Fully ground with a 135° split point for precise centring For optimal results use in conjunction with a cooling agent Suitable for use with alloy steel, titanium alloys, stainless steel, hardened steel, cast iron and carbon steel Compatible with a standard 10/13mm chuck, Weight: 0.1984160358 pounds, Manufacturer: Draper
£13.56
Shipping: £4.49
Amazon
GreenZech () M35 Cobalt Drill Bit Set HSS-Co Jobber Length Twist Drill Bits with Plastic Case
Specification: Product name: M35 Cobalt Twist Drill Bits Set; Material: HSS-Co M35 Cobalt; Size (optional): 13PCS:1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0,
£97.94
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Drill America 17.50mm Reduced Shank Cobalt Drill Bit with 1/2" Shank, D/AMMCO Series SF-42960045341
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
£85.68
Shipping: Free
Amazon Marketplace - EGNC LTD
Drill America - DWDCO29P12#29 Cobalt Drill Bit (Pack of 12), DWDCO Series SF-MEXIKADAN-38600447358
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
£17.45
Shipping: £4.49
Amazon
8% Cobalt TiN Drill Bit BZECTZAYI-11MM
Made of 8% high cobalt steel, excellent heat resistance for hard metal drilling TiN titanium nitride coated surface improves hardness and wear resistance Standard DIN338 industrial specification with precise dimensional tolerance Optimized spiral flute design for smooth chip evacuation without clogging Sizes 1mm-13mm, ideal for stainless steel, alloy steel and iron machining
£54.38
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Amazon Marketplace - 闻莱商贸
Sealey HSS Cobalt Fully Ground Drill Bit Ø9.5mm Pack of 10 DB095CB
Sealey DB095CB HSS Cobalt Fully Ground Drill Bit 9.5mm Pack of10 • Fully ground HSS Cobalt drill bits manufactured to DIN338. • 5% Cobalt...
£50.54
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Jojomino Cobalt Drill Bits Set M35 High Speed Steel Twist Jobber (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...
£53.23
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Draper COBALT DRLL BIT SET - 25PCS 08978 HSSE M35 Cobalt Drill Bit Set (25 Piece)
HSSEM35CobaltDrillBitSet(25Piece) COBALTDRLLBITSET-25PCS08978 DrillBitSets|HSSCobaltDrillBits...
£87.25
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10Pcs 4mm M35 HSS-Co Cobalt Twist Drill Bit Triangle Shank Spiral Bit for Metalworking and Woodworking
- Constructed from high-quality, durable material, ensuring longevity and reliable performance. - Features a robust round shank design for enhanced...
£215.18
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RUKO 108220E Tap Drill Bit Set Ø20mm Cutting Depth 30mm HSS Cobalt Alloy
RUKO 108220E Tap Drill Bit Set Ø20mm Cutting Depth 30mm HSS Cobalt Alloy, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£54.49
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eBay - rapidwarehouse-office
Faithfull Cobalt HSS Drill Set M35 1-10mm 19 Piece
Cobalt HSS Drill Set M35 1-10mm 19 Piece
£74.99
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Dewalt DT4915 Metal Drill Bit HSS-Co 11X142X94 MM B01EWNL7CA
Unique centring point: precise drilling without runs, specially ground shoulder cutting edges mill precise, circular holes with clean edges Core reinforcement: constantly increasing core diameter in the shaft direction for maximum breaking stability, especially in free-handed use Size marking: abrasion resistant, placed outside the clamping range, ensure long-lasting good readability Non-slip shaft: 3 milled clamping surfaces prevent the drill from spinning in the chuck and ensure optimal power transmission Box contents: 1x metal drill bit Extreme HSS-Co, 11 x 142 x 94 mm, for use in drills (battery and cable), Weight: 0.1984160358 pounds, Manufacturer: AmazonUk/3K3AF
£11.69
Shipping: £4.49
Amazon
Connect HSS Cobalt Drill Bits 6.5mm 10pc 35134
Connect HSS Cobalt Drill Bits 6.5mm 10pc 35134, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£57.99
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eBay - nn4-online
4932493867 Shockwave Red Cobalt HSS-G Metal Drill Bit Set (19 Pieces)
4932493867 Shockwave Red Cobalt HSS-G Metal Drill Bit Set (19 Pieces)
£90.01
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Amazon Marketplace - Electrical Wholesaler 365
Bosch Professional 25pc. HSS-Cobalt ProBox Metal Drill Bit Set (for Stainless Steel, ? 1-13 mm, Accessories Drill Driver and Drill Stand) 2608587018
Features TheProfessional25pc.HSS-CobaltProBoxMetalDrillBitSetfromBosch-long-lastingperformancewhendrillingstainlesssteel...
£138.78
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GreenZech 25pcs 1-13mm HSS M35 Cobalt Twist Drill Bit Set for Metal Wood Drilling
Specification: Material: HSS-Co M35 Cobalt; Size: 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0,
£71.62
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14-100mm TCT Hole Saw, Three-blade Carbide Cobalt Core Drill Bit for Metal Plastic Wood PVC Drilling ZCCBUSETS-1PCS-95MM
Three-blade Structural Design: This hole saw adopts outer, middle and inner three-blade structure with standard notch design, matching conventional daily drilling operation modes for basic material cutting work. Multi-material Compatibility: Applicable for drilling metal materials including stainless steel, alloy steel, aluminum, iron, copper and castings, as well as wood, plastic, FRP and PVC materials. Functional Structural Configuration: Equipped with spring loaded pilot bit and reserved chip holes on the cutter body, it supports normal chip discharge and auxiliary material separation during operation. Wide Tool Adaptation: Compatible with bench drills, hand electric drills, impact drills, magnetic drills and other common drilling equipment for daily processing scenarios. Clear Usage Limitation: Designed for conventional metal and household material drilling, not applicable for concrete, tile and stone materials to fit normal use standards.
£51.62
Shipping: Free
Amazon Marketplace - Jianxianyuhangshangmaoyouxiangongsi
14-100mm TCT Hole Saw, Three-blade Carbide Cobalt Core Drill Bit for Metal Plastic Wood PVC Drilling ZCCBUSETS-1PCS-100MM
Three-blade Structural Design: This hole saw adopts outer, middle and inner three-blade structure with standard notch design, matching conventional daily drilling operation modes for basic material cutting work. Multi-material Compatibility: Applicable for drilling metal materials including stainless steel, alloy steel, aluminum, iron, copper and castings, as well as wood, plastic, FRP and PVC materials. Functional Structural Configuration: Equipped with spring loaded pilot bit and reserved chip holes on the cutter body, it supports normal chip discharge and auxiliary material separation during operation. Wide Tool Adaptation: Compatible with bench drills, hand electric drills, impact drills, magnetic drills and other common drilling equipment for daily processing scenarios. Clear Usage Limitation: Designed for conventional metal and household material drilling, not applicable for concrete, tile and stone materials to fit normal use standards.
£55.84
Shipping: Free
Amazon Marketplace - Jianxianyuhangshangmaoyouxiangongsi
Morse Taper Shank Drill Bit 12-60mm M35 Cobalt HSS Twist Drill Bit for Metal, Wood, Reusableplastic, and More CGAGRCGCD-52MM
Versatile drilling tool with a cutting diameter range of 12-60mm, ideal for various materials including metal, stainless steel, aluminum, wood, and Reusableplastic. Constructed from M35 cobalt high speed steel (HSS), offering an excellent balance of toughness and hardness for drilling through tough materials while resisting corrode and . Features a Morse taper shank devise for secure and precise toolholding, allowing for easy disassembly and assembly without losing center position during operation. Automatic centering kerf angle reduces walkover, making it suitable for hard materials and minimizing stress on the cutting edge for enhanced durability. Perfect for All-purpose applications, this drill bit ensures long-lasting performance and wear resistance, making it a reliable choice for both professionals and DIY enthusiasts.
£891.88
Shipping: Free
Amazon Marketplace - JIAXINXIAOSHOU
Morse Taper Shank Drill Bit 12-60mm M35 Cobalt HSS Twist Drill Bit for Metal, Wood, Reusableplastic, and More CGAGRCGCD-45MM
Versatile drilling tool with a cutting diameter range of 12-60mm, ideal for various materials including metal, stainless steel, aluminum, wood, and Reusableplastic. Constructed from M35 cobalt high speed steel (HSS), offering an excellent balance of toughness and hardness for drilling through tough materials while resisting corrode and . Features a Morse taper shank devise for secure and precise toolholding, allowing for easy disassembly and assembly without losing center position during operation. Automatic centering kerf angle reduces walkover, making it suitable for hard materials and minimizing stress on the cutting edge for enhanced durability. Perfect for All-purpose applications, this drill bit ensures long-lasting performance and wear resistance, making it a reliable choice for both professionals and DIY enthusiasts.
£644.56
Shipping: Free
Amazon Marketplace - JIAXINXIAOSHOU
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