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Cobalt Twist Drill Bits
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Rennie Tools - Box of 10 x 7.5mm Long Series HSS Cobalt Jobber Drill Bit Set For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper. DIN340 Twist Drill Bit Sets Supplied In A Box HSSCOLONG7.5-10
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
£60.99
Shipping: Free
Amazon Marketplace - Rennie Tool Company
Champion Cutting Tool 705C-3/16 Cobalt 3/16-Inch 135 Degree Split Point HSS HD Jobber Twist Drill Bits, 12-Pack B0051XWW34
Straight Shank Jobber length 135 degree split point Type "J" Gold Oxide Treatment M42 Cobalt HSS Used in high tensile materials such as high-strength alloy steels, stainless steel, titanium, manganese steel, armor plate and inconel, Weight: 0.03 pounds, Manufacturer: Champion Cutting Tool
£23.35
Shipping: Free
Amazon
Champion Cutting Tool 705C-17/64 Cobalt 17/64-Inch 135 Degree Split Point HSS HD Jobber Twist Drill Bits, 12-Pack B0051XWW98
Straight Shank Jobber length 135 degree split point Type "J" Gold Oxide Treatment M42 Cobalt HSS Used in high tensile materials such as high-strength alloy steels, stainless steel, titanium, manganese steel, armor plate and inconel
£84.90
Shipping: £6.71
Amazon Marketplace - Amazon US
12mm x 330mm Flute x 480mm Extra Extra Long Series HSS Cobalt Jobber Drill Bit For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper. DIN1869-III Twist Drill Bit. HSSCOBDIN1869/3/-12
DIN1869-3 Standard - This cobalt drill bit is manufactured to DIN1869/3 specifications and is 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 HSS Cobalt Extra Extra Extra 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. 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 extra long cobalt jobber drill bit is ideal for professionals, DIY enthusiasts and home improvement enthusiasts
£70.55
Shipping: Free
Amazon Marketplace - Rennie Tool Company
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
13mm x 330mm Flute x 480mm Extra Extra Long Series HSS Cobalt Jobber Drill Bit For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper. DIN1869-III Twist Drill Bit. HSSCOBDIN1869/3/-13
DIN1869-3 Standard - This cobalt drill bit is manufactured to DIN1869/3 specifications and is 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 HSS Cobalt Extra Extra Extra 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. 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 extra long cobalt jobber drill bit is ideal for professionals, DIY enthusiasts and home improvement enthusiasts
£80.63
Shipping: Free
Amazon Marketplace - Rennie Tool Company
M35 Cobalt Drill Bit Set, 1-13mm Metric Hss Twist for Metal Cast Iron Stainless Steel(12.5mm(5pcs)) XFIQIOBIF-12.5MM(5PCS)
Twist drills are made of high hardness, wear-resistant HSS + M35 cobalt. The addition of M35 cobalt improves the durability of the drill under high temperature environment and prolongs the service life. Suitable for drilling hard metals such as stainless steel, alloy steel, cast iron, etc., and can also quickly drill through soft materials such as wood and PVC. The double spiral edge design accelerates chip removal, avoids clogging and improves drilling efficiency. Wide for drilling concrete, walls, bricks, ceramic, wood, glass, tile, stainless steel and more; while drilling harder materials, Water or coolant is highly recommended
£93.97
Shipping: Free
Amazon Marketplace - KOpinFAC
M35 Cobalt Drill Bit Set, 1-13mm Metric Hss Twist for Metal Cast Iron Stainless Steel(8.5mm(5pcs)) XFIQIOBIF-8.5MM(5PCS)
Twist drills are made of high hardness, wear-resistant HSS + M35 cobalt. The addition of M35 cobalt improves the durability of the drill under high temperature environment and prolongs the service life. Suitable for drilling hard metals such as stainless steel, alloy steel, cast iron, etc., and can also quickly drill through soft materials such as wood and PVC. The double spiral edge design accelerates chip removal, avoids clogging and improves drilling efficiency. Wide for drilling concrete, walls, bricks, ceramic, wood, glass, tile, stainless steel and more; while drilling harder materials, Water or coolant is highly recommended
£53.15
Shipping: Free
Amazon Marketplace - KOpinFAC
M35 Cobalt Drill Bit Set, 1-13mm Metric Hss Twist for Metal Cast Iron Stainless Steel(10.5mm(5pcs)) XFIQIOBIF-10.5MM(5PCS)
Twist drills are made of high hardness, wear-resistant HSS + M35 cobalt. The addition of M35 cobalt improves the durability of the drill under high temperature environment and prolongs the service life. Suitable for drilling hard metals such as stainless steel, alloy steel, cast iron, etc., and can also quickly drill through soft materials such as wood and PVC. The double spiral edge design accelerates chip removal, avoids clogging and improves drilling efficiency. Wide for drilling concrete, walls, bricks, ceramic, wood, glass, tile, stainless steel and more; while drilling harder materials, Water or coolant is highly recommended
£70.37
Shipping: Free
Amazon Marketplace - KOpinFAC
M35 Cobalt Drill Bit Set, 1-13mm Metric Hss Twist for Metal Cast Iron Stainless Steel(11.5mm(5pcs)) XFIQIOBIF-11.5MM(5PCS)
Twist drills are made of high hardness, wear-resistant HSS + M35 cobalt. The addition of M35 cobalt improves the durability of the drill under high temperature environment and prolongs the service life. Suitable for drilling hard metals such as stainless steel, alloy steel, cast iron, etc., and can also quickly drill through soft materials such as wood and PVC. The double spiral edge design accelerates chip removal, avoids clogging and improves drilling efficiency. Wide for drilling concrete, walls, bricks, ceramic, wood, glass, tile, stainless steel and more; while drilling harder materials, Water or coolant is highly recommended
£84.52
Shipping: Free
Amazon Marketplace - KOpinFAC
M35 Cobalt Drill Bit Set, 1-13mm Metric Hss Twist for Metal Cast Iron Stainless Steel(9.5mm(5pcs)) XFIQIOBIF-9.5MM(5PCS)
Twist drills are made of high hardness, wear-resistant HSS + M35 cobalt. The addition of M35 cobalt improves the durability of the drill under high temperature environment and prolongs the service life. Suitable for drilling hard metals such as stainless steel, alloy steel, cast iron, etc., and can also quickly drill through soft materials such as wood and PVC. The double spiral edge design accelerates chip removal, avoids clogging and improves drilling efficiency. Wide for drilling concrete, walls, bricks, ceramic, wood, glass, tile, stainless steel and more; while drilling harder materials, Water or coolant is highly recommended
£54.67
Shipping: Free
Amazon Marketplace - KOpinFAC
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.
£62.28
Shipping: £13.03
Amazon Marketplace - Amazon US
COMOWARE Cobalt Drill Bit Set- 29Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal Stainless Steel Cast Iron and Wood Plastic with Met B07DB1VNW8
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£111.64
Shipping: Free
OnBuy
Precision Twist R56CO Cobalt Steel Reduced Shank Drill Bit, Black and Bronze Oxide Finish, 1/2" Reduced Shank, 118 Degree Split Point, 57/64" B0026H714S
High-speed steel (HSS) containing cobalt is a good combination of toughness and hardness, for use on drilling through hard substances Combination black oxide and gold finish, improves lubricity, resists corrosion, and will not chip or flake off Half-inch round shank allows larger sized drills to fit into small size chucks Jobber-length drill bits, most common length drill bit, suitable for a wide range of applications 118-degree split-point angles, for general drilling applications
£134.42
Shipping: £7.09
Amazon Marketplace - Amazon US
Stark 29-Pieces Cobalt Drill Bit Set - M35 HSS Twist Jobber Length for Hardened Metal, Cast Iron, Stainless Steel, and Wood Plastic with Indexed Storage Case, 1/16"-1/2" B09T3WF3HN
Professional & Widely Use Bit - Drill through metal easily with help from this high-speed steel drill bit set. The drill bits make a great choice when working with stainless steel, aluminum alloy, titanium alloy, and other high hardness materials. Ideal for professionals & DIYers alike, the drill bit set comes in handy for a variety of projects, whether at home or on the job. High Speed 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. 135' Split Point - The 135'quick-cut split point are self-centering and able to penetrate metals quickly with less pressure, prevent bits from "walking and wanding". Easy cutting without need of center punch. 29-Pieces SAE Set - The set include 29-Pieces 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", and 1/2" and Index Case Package Include USA Made Index Case - Metal index box keeps bits organized and sizes are clearly marked
£66.52
Shipping: £13.26
Amazon Marketplace - Amazon US
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" B07DB4CYQR
M35 Cobalt HSS Drill Bit Set - Made of high-speed steel with 5% cobalt for superior wear, heat & abrasion resistance. These cobalt drill bits for hardened steel deliver longer lifespan in stainless steel, cast iron & hard alloys versus standard HSS. Set Includes - The set includes 115Pcs (1/16" to 1/2" in 1/64" increments) Cobalt Drill Bits, This cobalt drill bit also includes the drill bit holder with size index for easy storage and organizing. 135° Split Point HSS Drill Bits - This drill bits set feature self-centering 135° quick-cut tips for effortless penetration with minimal pressure. The twisted shank design efficiently clears metal shavings, making them ideal for materials. Professional & Widely Use - This cobalt drill bit excels in drilling stainless steel, copper, cast iron, aluminum alloy, plastic and wood. Engineered for precision, these drill bits deliver unmatched durability across metalworking applications. 115-Piece Twist Drill Bit Set - Complete selection of 29 fractional sizes (1/16" to 1/2"), 26 letter sizes (A-Z), and 60 numbered bits (#1-#60). These drill bits for steel deliver full-range versatility in metalworking projects.
£116.14
Shipping: £25.32
Amazon Marketplace - Amazon US
COMOWARE Cobalt Drill Bit Set- 29Pcs 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" B07DB1VNW8
M35 Cobalt HSS Drill Bit Set - Made of high-speed steel with 5% cobalt for superior wear, heat & abrasion resistance. These cobalt drill bits for hardened steel deliver longer lifespan in stainless steel, cast iron & hard alloys versus standard HSS. Set Includes - The set includes 29Pcs (1/16"-1/2") Cobalt Drill Bits, This cobalt drill bit also includes the drill bit holder with size index for easy storage and organizing. 135° Split Point HSS Drill Bits - This drill bits set feature self-centering 135° quick-cut tips for effortless penetration with minimal pressure. The twisted shank design efficiently clears metal shavings, making them ideal for materials. Professional & Widely Use - This cobalt drill bit excels in drilling stainless steel, copper, cast iron, aluminum alloy, plastic and wood. Engineered for precision, these drill bits deliver unmatched durability across metalworking applications. 29 Sizes Included: 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"., Manufacturer: COMOWARE
£76.97
Shipping: £13.49
Amazon Marketplace - Amazon US
source: Amazon
Terrax A215215 Spiral Drill Set Cobalt, 25 Pieces Steel Sheet Case
Precision-ground twist drills made of high-performance high-speed steel with increased cobalt contentHigher hot hardness resistance due to cobalt contentImproved run-out accuracySuitable for unalloyed and alloyed steels, hotand cold-work tool steels, quenched and tempered steels, as well as stainless and acid-resistant steelsContents: 25 piecesAngle: 130°, cutting direction: right-hand cutting
£56.92
HSS-Co Stainless Steel Drill Bit DIN 338 2x24x
HSS-CO stainless steel drill bit with 5% cobalt contentCross grind and 135° point angle for precise drilling behaviorPrecision tool according to DIN 338 RN for accurate drillingHigh concentricity according to DIN 1414Dimensions: 2 mm x 24 mm x 49 mmSuitable for drilling in high-alloy steel and stainless steel
£27.35
Shipping: Free
eBay - rapidonline
HSS-Co Stainless Steel Drill Bit DIN 338 5.5x5
HSS-CO stainless steel drill bit with 5% cobalt contentCross grind and 135° point angle for precise drilling performanceSuitable for drilling in high-alloy steel and stainless steelPrecision tool according to DIN 338 RN for accurate drillingHigh runout accuracy according to DIN 1414Dimensions: Ø5.5 mm x 57 mm x 93 mm
£13.99
Shipping: Free
Base price: £1.40 / Unit
eBay - inxs-stock
Bosch 5 Metal Drill Bit HSS-Co 11.5x94 mm
Metal Twist Drill HSS-CoØ 11.5 mm5 pieces includedWorking length of 94 mmOverall length of 142 mmDiameter of 11.5 mmSuitable for vacuum cleaner spare parts
£48.34
Bosch 5 Hour Metal Drill Bit HSS-Co 9.5x81x1 2608585897
Metal drill bit HSS-Co with 135-degree drill tipDiameter: 9.5 mm, working length: 81 mm, overall length: 125 mmSuitable for alloyed and unalloyed steel, stainless steel, gray cast iron, cast steel, acidand heat-resistant steelsHigh heat resistance and wear resistanceTwo cutting edges and spiral flutes for fast chip removalCylindrical shank for use with drill stands and cordless drillsManufactured according to DIN 338, drill tip with cross grind for precise centering
£7.45
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