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Cobalt Drill Bits
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Connect HSS Cobalt Drill Bits 10.5mm 5pc 35142
Connect HSS Cobalt Drill Bits 10.5mm 5pc 35142, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Hand Tools > Other Hand Tools
£73.82
Shipping: Free
eBay - topratedtools
Connect HSS Cobalt Drill Bits 8.5mm 10pc 35138
Connect HSS Cobalt Drill Bits 8.5mm 10pc 35138, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Hand Tools > Other Hand Tools
£78.11
Shipping: Free
eBay - topratedtools
Drill America 13.50mm Reduced Shank Cobalt Drill Bit with 1/2" Shank, D/AMMCO Series SF-42960112260
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
£68.61
Shipping: Free
Amazon Marketplace - EGNC LTD
MACXCOIP Metric 19Pcs M35 Cobalt Drill Bit Set 1.0mm-10.0mm HSS Cobalt Jobber Drill Bits for Hardened Metals Stainless Steel Cast Iron and Wooden P
MACXCOIPMetricM35CobaltTwistDrillBitsSet-19pcs
£52.52
Shipping: Free
OnBuy
Drill America 15.50mm Reduced Shank Cobalt Drill Bit with 1/2" Shank, D/AMMCO Series SF-42960270895
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
£68.84
Shipping: Free
Amazon Marketplace - EGNC LTD
Silverline 783089 Cobalt Drill Bit Set 25pce 1 - 13 mm , Blue B000LFVYL8
M35 high speed steel with 5 percent cobalt for strength and wear resistance 135° split point prevents walkaround Fully ground with amber finish to DIN338 Always use cooling agent 1 - 13 mm in 0.5 increments, Weight: 2.98285440486 Pounds, Manufacturer: SLTL4
£92.28
Shipping: Free
Amazon
1/3PCS HSS Cobalt Step Drill Bit Set BPVYPYPAG-3PCSNOBOX
Available as a single piece or 3-piece set, covering sizes from 4mm to 32mm for multiple hole diameters. Made from high-speed steel (HSS) with cobalt and nitrogen surface treatment for improved durability. Spiral flute design ensures efficient chip removal and smoother cutting in demanding applications. Triangle shank provides better grip and reduces slippage in standard drill chucks. Optimized for clean, precise drilling in metal, stainless steel, aluminum, and other hard materials.
£70.07
Shipping: Free
Amazon Marketplace - Shenzhen Aoxikang E-commerce Co., Ltd.
Drill America 17.50mm Reduced Shank Cobalt Drill Bit with 1/2" Shank, D/AMMCO Series SF-DINAN-32852617264
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
£86.99
Shipping: Free
Amazon Marketplace - Tony's✯Diamond
Bahco High Speed Steel Cobalt Drill Bits for Metal Industrial Packaged Ref 4511 5.20 10P Qty 1 B08CGVQ9BD
Fast drilling with 135 top angle for precise cuts Cobalt HSS material delivers extended wear in stainless steel Designed for metal and alloy drilling works on cast iron 5.20 mm diameter ideal for general purpose general use Industrial packaging ready to use out of the box
£27.89
Shipping: Free
Amazon
Faithfull Professional Cobalt Jobber Drill Bit Pre Packed 11.0mm FAIPP1100COB
Professional Cobalt Jobber Drill Bit Pre Packed 11.0mm, Weight: 5.51 pounds, Manufacturer: Faithful
£14.11
Shipping: £4.49
Amazon
Mibro 492261 Cobalt Tri-Bore Drill Bit Set, 17-Piece B09GSB94SF
Suitable for the heaviest and most demanding user, for drilling in all ferrous and nonferrous metals, including hard steels like stainless steel Made with M35 steel containing 5% cobalt for superior strength and heat resistance Features a thicker core, increasing the drill bit's rigidity and strength Material: Cobalt Pack of: 17 | Included Drill Bits: 1/16 in (1.59 mm) (x2), 5/64 in (1.98 mm), 3/32 in (2.38 mm), 7/64 in (2.78 mm), 1/8 in (3.18 mm) (x2), 9/64 in (3.57 mm), 5/32 in (3.97 mm), 11/64 in (4.37 mm), 3/16 in (4.76 mm), 13/64 in (5.16 mm), 7/32 in (5.56 mm), 15/64 in (5.95 mm), 1/4 in (6.35 mm), 5/16 in (7.94 mm), 3/8 in (9.53 mm)
£62.74
Shipping: £9.35
Amazon Marketplace - Amazon US
Sealey Metric Cobalt Drill Bit Set (25 Pieces) - AK4702 3B-4WSR-6F3U
Fully ground HSS with 5% cobalt mAKes these ideal for drilling extra hard materials 135 degrees split point tip enables bits to bite work piece quickly reducing the need for centre mark Drills can be re-sharpened without affecting their performance Supplied in metal storage case Sizes: 1-13 mm in 0.5 mm increments, Weight: 2.9982867632 pounds, Manufacturer: Sealey
£79.98
Shipping: Free
Amazon Marketplace - KING_TOOLS
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
Shipping: Free
Amazon Marketplace - EGNC LTD
M42 Cobalt Drill Bits 0.5-2.0MM 1PC 1.0MM Size 10PCS High-Speed Steel Precision Drilling Tool
Experience superior sound quality with our premium wireless headphones, designed for both comfort and performance. **Key Benefits:** - **Exceptional...
£170.61
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OnBuy
Drill America 20.50mm Reduced Shank Cobalt Drill Bit with 1/2" Shank, D/AMMCO Series SF-42960181289
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
£78.78
Shipping: Free
Amazon Marketplace - EGNC LTD
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
HSS Cobalt Titanium-Coated Drill Bit Set BPVYPYPGG-BOXED-5PCS
HSS cobalt drill bit set with titanium coating for enhanced durability and heat resistance Versatile high speed steel bits designed for drilling metal, wood, plastic, and aluminum Sharp cutting edges ensure precise holes and smooth operation across various materials Durable construction withstands heavy duty use and extends overall tool service life Ideal tool for industrial fabrication, automotive repair, and general home improvement projects
£60.00
Shipping: Free
Amazon Marketplace - Shenzhen Aoxikang E-commerce Co., Ltd.
Sealey HSS Cobalt Drill Bit Set 1-10mm 170pc - Part No. DBS170CB
Sealey HSS Cobalt Drill Bit Set 1-10mm 170pc - Part No. DBS170CB, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£230.45
Shipping: Free
eBay - aceparts_uk
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
Shipping: Free
Amazon
Cobalt Drill Bit Set 4Pc Center Drill Bits, SelfCentering, 30mm Core Drill For Precise Woodworking
A efficiency drill and tap tool built for wooden window and door applications. It combines strength, precision and ease of use in one compact tool.
£62.60
Shipping: Free
OnBuy
Drill America 13.50mm Reduced Shank Cobalt Drill Bit with 1/2" Shank, D/AMMCO Series SF-DINAN-32852617253
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
£69.92
Shipping: Free
Amazon Marketplace - Tony's✯Diamond
Drill Bit Set Cobalt Drill Bit Set 11-Piece Tungsten Carbide Tip Hammer Drill Bits 5-20mm Masonry With Tool Case
Material: 40Cr steel body with YG8C cemented carbide TCT tips for long life and reliable cutting. Shank type: SDS Plus for quick, secure mounting on...
£138.67
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Sealey HSS Cobalt Drill Bit Fully Ground 11mm Pack of 5 Drill Bits DB110CB
Sealey HSS Cobalt Drill Bit Fully Ground 11mm Pack of 5 Drill Bits DB110CB, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£51.14
Shipping: Free
eBay - dapetz
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
Connect HSS Cobalt Drill Bits 12.0mm 5pc 35145
Connect HSS Cobalt Drill Bits 12.0mm 5pc 35145, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Hand Tools > Other Hand Tools
£95.45
Shipping: Free
eBay - topratedtools
Drill America 11612x64ths 29 Piece Cobalt Jobber Length Drill Bit Set Qualtech DWD29JCOSET DWD29J-CO-SET
CobaltJobberLengthSet29pcSetSizeandDescription11612x64thsPackageQty1
£131.00
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Cobalt Reduced Shank Drill Bit 47/64 in 3/8 in Shank
Made of heat resistant cobalt and ground to a heavy duty 135 split point. Common and overall length for minimal adjustment during tool. Precision...
£92.77
Shipping: Free
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Drill America 25.00mm Reduced Shank Cobalt Drill Bit with 1/2" Shank, D/AMMCO Series B0BTTQVJ27
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
£50.02
Shipping: £9.02
Amazon Marketplace - Amazon US
IRWIN Hss Cobalt Drill Bits (5) 10.0Mm Ol:133 Wl:87Mm IRW10502538
IRWIN Hss Cobalt Drill Bits (5) 10.0Mm Ol:133 Wl:87Mm IRW10502538, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£51.08
Shipping: Free
eBay - tradehutdirect
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
HSS Cobalt Drill Bits Set 9/16 inch to 1 inch 8 pcs
Specification: Project quantity: 8 pieces Type: Drill bit Material: High speed steel Color: Black and Gold Size: 9/16, 5/8, 11/16, 3/4, 13/16, 7/8,
£51.18
Shipping: Free
OnBuy
BOSCH CO2158 1-Piece 31/64 in. x 5-7/8 in. Cobalt Metal Drill Bit for Drilling Applications in Light-Gauge Metal, High-Carbon Steel, Aluminum and Ally Steel, Cast Iron, Stainless Steel, Titanium B000AEVY7E
Product Type: Drill Bits Package Quantity: 1 Package Dimensions: 21.082 cms (L) x 2.286 cms (W) x 1.524 cms (H) Package Weight: 0.25 lbs, Manufacturer: Bosch
£14.11
Shipping: £4.49
Amazon
Connect HSS Cobalt Drill Bits 8.0mm 10pc 35137
Connect HSS Cobalt Drill Bits 8.0mm 10pc 35137, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Hand Tools > Other Hand Tools
£67.39
Shipping: Free
eBay - topratedtools
11468570003 5Pcs Metal Cobalt Graduated Technic Drill Bits Set, Bronze B076716H1B
Fast and accurate drilling of most resistant metals: thanks to its high quality Cobalt HSS and its original "split point" sharpening. Long life: thanks to its high quality Cobalt HSS steel and its expert heat treatment. Optimized chip extraction: thanks to its specific "nfo" flute. Depth control graduation: the patented laser marking features depth control during drilling. Clean: design to drill clean and accurate holes in metal, Weight: 0.022 pounds, Manufacturer: TIVOLY
£10.21
Shipping: £4.49
Amazon
M42 8% Cobalt Twist Drill Bit Set 19pc 1-10mm for Stainless Steel Metal M42 Cobalt-8(19pcs)
M42 8% Cobalt Twist Drill Bit Set 19pc 1-10mm for Stainless Steel Metal, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£55.99
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Base price: £55.99 / Unit
eBay - luminousmarket
fischer 543330 Cobalt Drill Bits (25 Pieces), Grey, Set of Pieces B08L5897X7
Main advantages: Fischer Hss-Co drill bits are perfect for drilling in hard metals such as Inox. Being milled can be re-sharpened increasing its service life, plus the cobalt alloy and the 135 degree angle on the tip also make the drill bit more durable. How to use: We put the drill bit into the drill, make sure the striker is disabled, lower the machine revolutions and cool for best results while drilling. Applications: This product is designed to drill hard metals such as stainless steel. Sustainability: Fischer stands for the production and distribution of sustainable products, taking care of the highest demands in terms of sustainability. Box contents: 25 fischer HSS-Co drill bits, Weight: 3.2187490252 Pounds, Manufacturer: fischer
£69.71
Shipping: Free
Amazon
Connect HSS Cobalt Drill Bits 11.0mm 5pc 35143
Connect HSS Cobalt Drill Bits 11.0mm 5pc 35143, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Hand Tools > Other Hand Tools
£74.37
Shipping: Free
eBay - topratedtools
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