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Cobalt Drill Bits
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1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-105MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£72.38
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-85MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£56.44
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-80MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£55.49
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

Rennie Tool - Box of 10 x 7mm Long Series HSS Cobalt Jobber Drill Bit Set HSSCOLONG7-10
HSS Cobalt Long Series Drill Bits - For drilling particularly tough or hard metal drilling applications such as stainless steel, hardened metal, cast iron, Cr-Ni and special acid resistant steels. Also work very well on standard metals / steels, RSG, aluminium, high temperature alloy, titanium alloy, non ferrous metals, plastics and wood. All our cobalt drill bits are manufactured from high grade M35 alloyed HSS steel with 5% Cobalt content and are fully ground from solid material. This cobalt drill bit set is manufactured to DIN340 specifications and they are dimensionally precise. These HSSCO HSS drill bits can be used in pillar drills, handheld electric drills, battery powered drills etc and can also be used in CNC machines 135° split point from 3mm and above eradicates the need to pre-drill or centre punch. Prevents walking and enables faster penetration. Our high-quality M35 HSS drill bits for metal offer exceptional hardness, heat resistance, and durability. Our 2 flute design is optimised for fast chip removal and smooth cutting. This pack of 10 cobalt jobber drills are supplied in a plastic storage case. These are ideal for professionals, DIY enthusiasts and home improvement enthusiasts
£54.39
Shipping: Free
Amazon Marketplace - Rennie Tool Company

Rennie Tool - Box of 10 x 12mm Long Series HSS Cobalt Jobber Drill Bit Set HSSCOLONG12-10
HSS Cobalt Long Series Drill Bits - For drilling particularly tough or hard metal drilling applications such as stainless steel, hardened metal, cast iron, Cr-Ni and special acid resistant steels. Also work very well on standard metals / steels, RSG, aluminium, high temperature alloy, titanium alloy, non ferrous metals, plastics and wood. All our cobalt drill bits are manufactured from high grade M35 alloyed HSS steel with 5% Cobalt content and are fully ground from solid material. This cobalt drill bit set is manufactured to DIN340 specifications and they are dimensionally precise. These HSSCO HSS drill bits can be used in pillar drills, handheld electric drills, battery powered drills etc and can also be used in CNC machines 135° split point from 3mm and above eradicates the need to pre-drill or centre punch. Prevents walking and enables faster penetration. Our high-quality M35 HSS drill bits for metal offer exceptional hardness, heat resistance, and durability. Our 2 flute design is optimised for fast chip removal and smooth cutting. This pack of 10 cobalt jobber drills are supplied in a plastic storage case. These are ideal for professionals, DIY enthusiasts and home improvement enthusiasts
£176.09
Shipping: Free
Amazon Marketplace - Rennie Tool Company

1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-120MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£91.65
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-75MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£51.52
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-70MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£50.95
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-68MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£51.13
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-76MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£53.53
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-95MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£59.65
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-73MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£52.52
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

1PCS Carbide Tip Cobalt Core Drill Bit 16-125mm Stainless Steel Hole Saw MNCMSCCSC-110MM
Adopt carbide tip and cobalt material to cut stainless steel metal plates smoothly Size range covers 16mm to 125mm to meet various metal hole machining demands Single piece core drill serves as matching accessory for common electric drilling tools Hardened cutting teeth maintain stable cutting performance on hard metal workpieces Circular hole saw structure processes clean round openings on stainless steel panels
£82.92
Shipping: Free
Amazon Marketplace - Dongyuan County Hanwei E-Commerce Co., Ltd.

Rennie Tool Company Box Of 10 x DIN1869/3 Extra Extra Extra Long Series HSS Cobalt Jobber Drill Bits
Box Of 10 x DIN1869/3 Extra Extra Extra Long Series HSS Cobalt Jobber Drill Bits, Home, Furniture & DIY > DIY Tools & Workshop Equipment > Power Tool & Air Tool Accessories > Drill Bits
£510.34
Shipping: Free
eBay - rennie_tool

Rennie Tool Box of 10 x 10mm Hex Shank HSS Cobalt Jobber Drill Bits Set 10HEXCOBDRILL10MM
Our hex shank drill bits are great for drilling particularly tough or hard metal drilling applications such as stainless steel, hardened metal, cast iron, Cr-Ni and special acid resistant steels. This hex shank drill bit set will also work very well on standard metals / steels, RSG, aluminium, high temperature alloy, titanium alloy, non ferrous metals, plastics and wood. All our cobalt drill bits are manufactured from high grade M35 alloyed HSS steel with 5% Cobalt content and are fully ground from solid material. This cobalt drill bit set is dimensionally precise. These HSSCO HSS drill bits have a 1/4" quick release hex shank which makes locking and unlocking them nice and easy and gives a good secure fixing. This hex bit set can be used in any standard drill chuck. 135° split point from 3mm and above eradicates the need to pre-drill or centre punch. Prevents walking and enables faster penetration. Our high-quality M35 HSS drill bits for metal offer exceptional hardness, heat resistance, and durability. Our 2 flute design is optimised for fast chip removal and smooth cutting. Our pack of 10 hex shank cobalt drill bits are supplied in a plastic storage case. These are ideal for professionals, DIY enthusiasts and home improvement enthusiasts
£57.29
Shipping: Free
Amazon Marketplace - Rennie Tool Company

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 B00B0326OE
Set includes 29 m42 cobalt drill bits, sizes 1/16 inch - 1/2 inch x 1/64 inch increments Cobalt drill bits are effective in drilling tough, high-strength materials such as stainless steel, Inconel and titanium Gold oxide finish acts as a lubricant and provides wear resistance Round shanks allow use with a variety of tool holding systems International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
£164.80
Shipping: Free
Amazon

Professional Drill Bit Set - 1.0-13.0 mm 25 Pieces M35 HSS Cobalt Drill Bit for Hardened Steel - HSSCo5% RTi - Ideal as a Metal Drill Bit Stainless Steel and Mild Steel Cast Iron Carbon Plastic and B0B97RYRYP
HSS cobalt drill set with precise size - The professional HSS cobalt drill bit has been manufactured with the highest precision, complies with the DIN 338 standard. Metal drill bit set with 25 equal sized pieces in a metal box. Hardened steel: Since the HSS cobalt drill bit set is made of high-quality cobalt steel, it is perfect for hardened, annealed steel. In addition, with this HSS drill set, you will have no problems drilling through cast iron, carbon, metal alloys, construction and stainless steel, plastic and wood - the ideal steel drill bit! RTi THREAD - The special thread of these drill bits for stainless steel and drill bits for hardened steel is designed to be more effective in drilling through hard materials. In addition, this HSS drill set is suitable for other common materials. High-quality material - Our HSS Co drill set is made of M35 cobalt high-speed steel (HSSCo5%), which comes exclusively from two manufacturers: Erasteel (France); Boehler International (Austria). Made in Europe - Our professional metal drill set is made in the European Union, and the material is produced in France and Austria. The drill bits are made with Guhring, Karl-Haux, and Gefra Plus machines.
£91.14
Shipping: Free
Amazon Marketplace - Amazon EU

Draper 19pcs Expert HSSE M35 Cobalt Drill Bit Set - 08964 - for Alloy Steel, Titanium Alloys, Stainless Steel, Hardened Steel, Cast Iron and Carbon Steel B0CYTB3G71
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 Sizes 1.0-10.0 Supplied inside a plastic case, Weight: 1.14199451716 pounds, Manufacturer: Draper
£30.80
Shipping: Free
Amazon

Sealey Premier Straight Flute HSS Cobalt Step Drill Bit Set 3pc - AK4733 SL-AK4733.1.1
Three high-speed HSS M2 double flute step drills Double straight flutes for efficient swarf clearance Allows clog-free, precision drilling of eighteen different size holes with just three bits Size #1: 4-12mm Size #2: 4-22mm in 2mm increments Size #3: 4-30mm in 2mm increments Supplied in flip-up metal case, Weight: 1.15081300764 pounds, Manufacturer: Sealey
£73.45
Shipping: Free
Amazon Marketplace - SkillDIY

M35 Stainless Steel Step Drill Bits Pagoda Drill Bits High Speed Steel Cobalt Reaming Drill Bits Titanium Plated Drill Bits 3Pcs Assembly
1??Titanium Coating - Coated with titanium, this step drill set performs well in heat, corrosion and rust resistance. 2??118?? Split Point Tip...
£58.04
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OnBuy

NordWolf 14-Piece M35 Cobalt Drill Bit Set for Stainless Steel Hard Metals & Cast Iron Jobber Length with 1/4 Hex Shank SAE Sizes 1/16 to 3/8 in St NW-22022
NordWolf14-PieceM35CobaltDrillBitSetforStainlessSteelHardMetals&CastIronJobberLengthwith1/4HexShankSAESizes1/16to3/8inStorageCase
£72.84
Shipping: Free
OnBuy

Draper 25pcs Expert HSSE M35 Cobalt Drill Bit Set - 08978 - for Alloy Steel, Titanium Alloys, Stainless Steel, Hardened Steel, Cast Iron and Carbon Steel B0CYT6KF37
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 Sizes 1.0-13.0 Supplied inside a plastic case, Weight: 2.4471311082 Pounds, Manufacturer: Draper
£60.37
Shipping: Free
Amazon

Drill America 35 Pc Locksmith Tool Kit – Hole Cutter, Drill & Tap Set w/Popular Hole Saws, Cutters, Taps, Cobalt Drill Bits, Cutting Fluid & Storage Bag, KMZLOCK21 B0F1XYT9PT
Designed for Locksmithing – Includes all the necessary tools for installing locks, drilling doors, and threading metal hardware Optimized for Different Materials – Carbide-tipped cutters for steel doors, bi-metal hole saws for wood, and cobalt drill bits for metal Precision Taps & Matching Drill Bits – Ensures proper hole sizing and clean, accurate threads for secure installations Durable & Professional-Grade – Built to handle frequent use in locksmithing, ensuring longevity and reliability Portable & Organized – Comes with a rugged tool bag for easy storage and transport
£175.32
Shipping: £18.65
Amazon Marketplace - Amazon US

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 1C8Y-TUGY-HBQA
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.
£62.99
Shipping: Free
Amazon Marketplace - quantaogz

MACXCOIP Cobalt Drill Bit Set, 29Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box, 1/16"-1/2" B09Z7XRKPN
Various Sizes: 29 sets of drill bits include 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", can meet more needs M35 Cobalt Drill Bit: The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc Quick and Efficient: The cobalt drill bit set can be used effectively on most soft and hard objects, with a 135 degree point tip and twist design for faster cutting, self-centering to prevent walk-off and faster chip and particle removal HSS Drill Bit Set: HSS Jobber Length Drill Bit Kit for hardened steel with excellent cutting performance. 29 sets of drill bits for long term use. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling Easy Storage: The drill set includes drill holders with size indexes and is packaged in a small, strong package for easy storage and sorting. If you have any questions, please refer to us and we will be happy to help you
£55.82
Shipping: £14.19
Amazon Marketplace - Amazon US

Drill America 7/32" x 12" Cobalt Aircraft Extension Drill Bit (Pack of 12), GLBCO Series
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
£78.55
Shipping: £8.89
Amazon Marketplace - Amazon US

Draper Expert HSSE M35 Cobalt Drill Bit, 12.5mm x 151mm - 08952 - for Alloy Steel, Titanium Alloys, Stainless Steel, Hardened Steel, Cast Iron and Carbon Steel .AM_DRAPER_08952#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: 0.2425084882 pounds, Manufacturer: Draper
£12.96
Shipping: £4.49
Amazon

Draper Expert HSSE M35 Cobalt Drill Bit, 11.0mm x 86mm - 08946 - for Alloy Steel, Titanium Alloys, Stainless Steel, Hardened Steel, Cast Iron and Carbon Steel .AM_DRAPER_08946#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: 0.18077905484 Pounds, Manufacturer: Draper
£12.74
Shipping: £4.49
Amazon

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

Morse Taper Shank Drill Bit, 10mm-40mm HSS Cobalt Twist Drill Bit for Stainless Steel and Hard Materials(36mm) CDSQEJSFE-36MM
devised with Morse taper shank for secure and precise toolholding, ensuring stability during drilling operations. Cutting diameter ranges from 10mm to 40mm, making it versatile for various drilling tasks in hard materials. Constructed from high-speed steel (HSS) with cobalt for enhanced toughness and hardness, ideal for drilling stainless steel and other tough materials. Features a spiral flute devise that optimizes chip removal, reduces clogging, and minimizes friction heat, extending the drill's lifespan. Compatible with standard Morse taper drilling, milling, and boring machines, and can be used with coolant to improve machining efficiency and durability.
£391.82
Shipping: Free
Amazon Marketplace - MingLeiTongXin

Morse Taper Shank Drill Bit, 10mm-40mm HSS Cobalt Twist Drill Bit for Stainless Steel and Hard Materials(22mm) CDSQEJSFE-22MM
devised with Morse taper shank for secure and precise toolholding, ensuring stability during drilling operations. Cutting diameter ranges from 10mm to 40mm, making it versatile for various drilling tasks in hard materials. Constructed from high-speed steel (HSS) with cobalt for enhanced toughness and hardness, ideal for drilling stainless steel and other tough materials. Features a spiral flute devise that optimizes chip removal, reduces clogging, and minimizes friction heat, extending the drill's lifespan. Compatible with standard Morse taper drilling, milling, and boring machines, and can be used with coolant to improve machining efficiency and durability.
£116.63
Shipping: Free
Amazon Marketplace - MingLeiTongXin

Morse Taper Shank Drill Bit, 10mm-40mm HSS Cobalt Twist Drill Bit for Stainless Steel and Hard Materials(27mm) CDSQEJSFE-27MM
devised with Morse taper shank for secure and precise toolholding, ensuring stability during drilling operations. Cutting diameter ranges from 10mm to 40mm, making it versatile for various drilling tasks in hard materials. Constructed from high-speed steel (HSS) with cobalt for enhanced toughness and hardness, ideal for drilling stainless steel and other tough materials. Features a spiral flute devise that optimizes chip removal, reduces clogging, and minimizes friction heat, extending the drill's lifespan. Compatible with standard Morse taper drilling, milling, and boring machines, and can be used with coolant to improve machining efficiency and durability.
£182.47
Shipping: Free
Amazon Marketplace - MingLeiTongXin
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