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Cobalt Drill Bits
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Bosch 10 Twist drill bit 2608585877
Bosch metal drill bitMaterial: HSS-Co (with 5% cobalt content)Two cutting edges and two flutes for fast chip removalSuitable for alloyed and unalloyed steel, stainless steel, cast iron
£12.17
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
Dr Paw Paw 3/8 Inch Drill Bit (10 Pack) Industrial Grade M35 Cobalt Titanium Aluminum Nitrite - 3/8 Diameter & Total Length of 5 with Working Length of 3-1/4 Eas YP-3-8-Cobalt-10Pack
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£70.60
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Bosch 10 metal drill bit 2608585889
HSS-Co Twist DrillMetal alloy with 5% cobalt contentSolid ground HSS steelDrills alloyed and unalloyed steel, stainless steel, cast iron, cast steel, acidand heat-resistant steelManufactured according to DIN 338, drill tip 135 degrees, diameter tolerance h8
£18.62
Bosch 10 metal drill bit 2608585884
Metal drill bit HSS-CoDiameter: 4.8 mmWorking length: 52 mmOverall length: 86 mmSuitable for alloyed and unalloyed steel, stainless steel, gray cast iron, cast steel, acidand heat-resistant steels
£15.45
GreenZech 25Pcs Titanium Coated M42 Twist Drill Bit 8% High Cobalt HSS Set Industrial Grade 1-13mm for Stainless Steel Metal Wood
Description: 25Pcs Titanium Coated M42 Twist Drill Bit 8% High Cobalt HSS Drill Bit Set Industrial Grade 1-13mm for Stainless Steel Metal Wood.
£209.05
Shipping: Free
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Bosch 5 Metal Drill Bit HSS-Co 10.5x87 mm
Metal alloy with 5% cobalt contentHSS steel with excellent surface finish and wear resistanceTwo cutting edges and spiral grooves for fast chip removalSuitable for alloyed and unalloyed steel, stainless steel, cast iron, and moreCylindrical shank for use with drill stands and drill driversManufactured according to DIN 338, drill tip with 135-degree angleDiameter: 10.5 mm, working length: 87 mm, overall length: 133 mm
£39.43
Bosch 5 Metal Drill Bit HSS-Co 9.0x81 mm
Metal alloy with 5% cobalt contentHSS steel with excellent surface finish, wear resistance, and heat protectionTwo cutting edges and spiral flutes for fast chip removalSuitable for alloyed and unalloyed steel, stainless steel, cast iron, cast steel, acidand heat-resistant steelCylindrical shank, compatible with drill stands and cordless drillsManufactured according to DIN 338, drill tip with 135 degrees and diameter tolerance h8Diameter: 9.00 mm, working length: 81 mm, overall length: 125 mm
£25.63
Bosch 10 metal drill bit 2608585887
10 metal drill bits HSS-Co 5.2x52 mmMetal alloy with 5% cobalt contentSolid ground HSS steelTwo cutting edges and two spiral flutesDrills alloyed and unalloyed steel, stainless steel, cast iron, cast steel, acidand heat-resistant steel
£18.56
Bosch Metal Drill Bit HSS-Co, Standard 4.1 x 43 x 75 mm
10 pieces HSS-Co metal drills, diameter 4.1 mmSuitable for alloyed and unalloyed steel, stainless steel, gray cast iron, cast steel, acidand heat-resistant steelsWorking length 43 mm, overall length 75 mmPrecision drill with high heat resistance and wear resistanceRight-cutting twist drill type N with 135° drill tipCobalt content 5%
£16.38
GreenZech 19Pcs Titanium Coated M42 Twist Drill Bit 8% High Cobalt HSS Set Industrial Grade 1-10mm for Stainless Steel Metal Wood
Description: 19Pcs Titanium Coated M42 Twist Drill Bit 8% High Cobalt HSS Drill Bit Set Industrial Grade 1-10mm for Stainless Steel Metal Wood.
£115.48
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FLOR DO CAMPO Chicago Latrobe 47925 1 mm13 mm Gold Oxide Finish Cobalt 135Degree Split Point Twist Drill Bit Set 25Piece Set
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£294.64
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Bosch 5 Metal Drill Bit HSS-Co 10.2x87 mm
Suitable for alloyed and unalloyed steel, stainless steel V2A/V4A, grey cast iron, steel castings, acidand heat-resistant steelsDiameter x working length x overall length: 10.2 x 87 x 133 mmAccording to DIN 338For all drills with round shank drill chuckPrecision drill bit with heat resistance and wear resistanceExcellent surface finish thanks to special factory standardUse of universal cutting oil 2607001409 recommendedRight-hand spiral drill bit type N, 135° drill point, 5% cobalt content
£29.34
conboom M35 Cobalt TiAlN Coated Deburring Chamfer Cutter 90 Degree Chamfer Countersink Drill Bit 2-5/5-10/10-15/15-20mm 1005004376888135
M35 Cobalt TiAlN Coated Deburring Chamfer Cutter 90 Degree Chamfer Countersink Drill Bit 2-5/5-10/10-15/15-20mm
£4.40
Shipping: £1.99
AliExpress UK
Champion Cutting Tool 705C38 Cobalt 38Inch 135 Degree Split Point HSS HD Jobber Twist Drill Bits 6Pack 705C-3/8
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£84.77
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Champion Cutting Tool 705C316 Cobalt 316Inch 135 Degree Split Point HSS HD Jobber Twist Drill Bits 12Pack 705C-3/16
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£60.20
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Unbranded Twist Drill Bit 1/2 Inch HSS M2 M35 Cobalt Steel for CNC Drilling 12mm Shank Size 19mm 12mm to 35mm Hole Making Tool
1. Reduced Shank Drill Bits 2. Optimize your drilling tasks with our Reduced Shank Drill Bits, designed for versatility and precision. - **Key...
£281.52
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Bosch 10 metal drill bit 2608585873
HSS-Co twist drill bitMetal alloy with 5% cobalt contentSolid ground HSS steelTwo cutting edges and spiral flutesDrills alloyed and unalloyed steel, stainless steel, cast iron, cast steel, acidand heat-resistant steel
£13.78
Bosch 5 Metal Drill Bit HSS-Co 12x101 mm
HSS-Co Twist Drill Bit for Drilling Stainless SteelMetal Alloy with 5% Cobalt ContentSolid Ground HSS Steel2 Cutting Edges and 2 Flutes for Fast Chip RemovalDrills Alloyed and Unalloyed Steel, Cast Iron, Stainless SteelManufactured According to DIN 338, 135-Degree Point Angle, Diameter Tolerance h8Dimensions: Diameter 12 mm, Working Length 101 mm, Overall Length 151 mm
£46.24
Champion Cutting Tool 705C14 Cobalt 14Inch 135 Degree Split Point HSS HD Jobber Twist Drill Bits 12Pack 705C-1/4
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£65.61
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Drillforce Tools 1PC 2-14mm HSSCO 5% M35 Cobalt 160-400mm Long Twist Drill Bits For Stainless Steel Alloy Steel & Cast Iron 1005006621693077
Drillforce Tools 1PC 2-14mm HSSCO 5% M35 Cobalt 160-400mm Long Twist Drill Bits For Stainless Steel Alloy Steel & Cast Iron
£13.09
Shipping: £50.02
AliExpress UK
TIVOLY 11456160500 Premium Tbx 4f HSS Cobalt Revetu Blade, 4 Sided Sharpening Drill Bit Diameter 5 mm Set of 10 B07QB48KL5
Premium Tbx 4F Hss Cobalt revetu blade drill bit set of 10 4-sided sharpening ø 5mm Drill Sets, Weight: 0.22 Pounds, Manufacturer: Tivoly
£34.39
Shipping: Free
Amazon
Bosch HSS-Co Metal Drill Bit 4.5x47x80 mm 5 Pieces
Metal drill bit HSS-Co with a working length of 47 mmDrill tip with a 135-degree angleSuitable for alloyed and unalloyed steel with tensile strength up to 1000 N/mm²Also suitable for stainless steel, gray cast iron, and steel castingsPrecision drill bit with high heat resistance and wear resistanceOverall length of the drill bit is 80 mmDiameter of the drill bit is 4.5 mm
£2.39
TIVOLY 11456160400 Premium Tbx 4f HSS Cobalt Revetu Blade, 4 Sided Sharpening Drill Bit Set of 10 Diameter 4 mm B07Q393MC7
Premium Tbx 4F Hss Cobalt revetu blade drill bit set of 10 4-sided sharpening ø 4mm Drill Sets, Weight: 0.22 pounds, Manufacturer: Tivoly
£28.76
Shipping: Free
Amazon
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
£31.63
Shipping: Free
Amazon
Bosch 5 Metal Drill Bit HSS-Co 10.0x87 mm
HSS-Co twist drill bit for drilling stainless steelSolid ground HSS steel with good surface finish, wear resistance, and heat protectionSuitable for alloyed and unalloyed steel, cast iron, cast steel, acidand heat-resistant steelManufactured to DIN 338, drill type N with 135-degree drill point and diameter tolerance h8Diameter: 10mm, working length: 87mm, overall length: 133mm
£29.50
Unbranded Countersink Drill Bit Set M35 Cobalt, Hex Shank, 82 Degree Tip, 5-Piece Set In 1/4, 3/8, 1/2, 5/8, 3/4 Inches
M35 COBALT MATERIAL Our M35 cobalt drill bit set is made from high quality M35 cobalt material, durable to use. It is rust-proof and easy to handle.
£121.16
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Bosch 5 Metal Drill Bit HSS-Co 11.0x94 mm
HSS-Co twist drill bit for drilling stainless steelSolid ground HSS steel for wear resistance and heat protection2 cutting edges and spiral flutes for fast chip removalSuitable for alloyed and unalloyed steel, cast iron, cast steel, acidand heat-resistant steelManufactured according to DIN 338, drill type N with 135-degree point angle and diameter tolerance h85 pieces, working length 94mm
£38.63
Bosch 5 Metal Drill Bit HSS-Co 12.5x101 mm
HSS-Co twist drill bit for stainless steelMetal alloy with 5% cobalt contentSolid ground HSS steelTwo cutting edges and helical flutesSuitable for alloyed and unalloyed steel, cast iron, cast steel, acidand heat-resistant steelCylindrical shank, diameter matches drill bit diameterManufactured according to DIN 338, drill tip 135 degrees, diameter tolerance h8Dimensions: diameter 12.50 mm, working length 101 mm, overall length 151 mm
£44.67
Bosch 5 Metal Drill Bit HSS-Co 13x101 mm
HSS-Co twist drill bit for drilling stainless steelSolid ground HSS steel with good surface finish and wear resistanceTwo cutting edges and spiral flutes for fast chip removalSuitable for alloyed and unalloyed steel, cast iron, cast steel, acidand heat-resistant steelCylindrical shank for use with drill presses and power drillsManufactured according to DIN 338, drill tip with 135-degree angle and diameter tolerance h8
£55.48
TIVOLY 11456160420 Set of 10 Premium Tbx 4f HSS Cobalt Revetu Blade, 4 Sided Sharpening Drill Bit Diameter 4.2 mm B07Q597V6N
Premium Tbx 4F Hss Cobalt revetu blade drill bit set of 10 4-sided sharpening ø 4 22., Weight: 0.22 pounds, Manufacturer: Tivoly
£32.07
Shipping: Free
Amazon
Bad Dog Standard 7 Piece Multipurpose High Speed Drill Bit Set. Carbide, Titanium, Cobalt Tip & Armor Steel Hex Shank. Made in USA. Drill Through Everything! Hardened Steel, Masonry, Wood, Tile & More B0D2S73NQW
7-PIECE COMPLETE SET: High-performance drill bits in small sizes for precision work. Includes hex shank bits: 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32" + durable metal storage case. Drill through masonry, metals, wood, porcelain, stone & more! OPTIMAL PERFORMANCE GUIDE: Includes RPM specifications for maximum bit life, professional results and drill efficiency. Compatible with corded drills, impact drivers, drill presses, and high-speed rotary tools. Most materials require a minimum RPM of 2500. BUILT TO LAST: Revolutionary carbide titanium cobalt tips welded to armor steel hex shanks at 2600°F. Hardness rating 8 (Mohs Scale) Anti-slip hex design ensures maximum torque transfer with impact drivers. LIFETIME WARRANTY AND SUPPORT - Premium quality backed by manufacturer’s lifetime replacement guarantee. Worn or damaged bits will be sharpened or replaced at no cost. Direct support available at our website. TRUSTED SINCE 1988 - Family owned and operated Rhode Island manufacturer with 35+ years of professional tool expertise. Proven performance across construction, automotive, aviation, and agricultural industries by demanding professionals.
£71.03
Shipping: £6.75
Amazon Marketplace - Amazon US
YUEKOPOU M35 Cobalt 5% High-Speed Steel 1.6mm Drill Bit Set - 1/16" Jobber Straight Shank with 135° Gold Finish for Stainless Steel & Hard Metal - 5 Pack(Y) DNSEBBDNF-Y
Precision 1.6mm (1/16") drill bits designed for drilling stainless steel and hard metals. Constructed from M35 cobalt steel with 5% cobalt content for enhanced durability and heat resistance. 135° split point tip for faster penetration and reduced walking during drilling. Gold finish provides superior corrosion resistance and improved chip removal for cleaner holes. Includes 5 high-quality drill bits, perfect for professional and DIY projects alike.
£103.42
Shipping: Free
Amazon Marketplace - 36XYYA
Keil Assorted Metal Drill Bit Set HSS-E DIN 338 Cobalt, Ground Split Point, Diameter 4.0 + 5.0 + 6.0 + 8.0 + 10 mm B00NW59C36
Ground split point Diameter 4.0+ 5.0 + 6.0 + 8.0 + 10 mm Set of 170 pieces
£256.41
Shipping: Free
Amazon
YUEKOPOU M35 Cobalt 5% High-Speed Steel 1.6mm Drill Bit Set - 1/16" Jobber Straight Shank with 135° Gold Finish for Stainless Steel & Hard Metal - 5 Pack(Z) DNSEBBDNF-Z
Precision 1.6mm (1/16") drill bits designed for drilling stainless steel and hard metals. Constructed from M35 cobalt steel with 5% cobalt content for enhanced durability and heat resistance. 135° split point tip for faster penetration and reduced walking during drilling. Gold finish provides superior corrosion resistance and improved chip removal for cleaner holes. Includes 5 high-quality drill bits, perfect for professional and DIY projects alike.
£103.42
Shipping: Free
Amazon Marketplace - 36XYYA
Dormer A553 HSS-E High Speed Cobalt Steel TiAlN-Top Coated ADX Coolant Feed Jobber Drill Bit with 130 Degree Thinned Point, Diameter 16.0 mm, Single Pack B003JY66P2
130 degree thinned point - Help with self-centring and reduce the push force required Titanium Aluminium Nitride coating - Increase service life of the drill, improved performance when drilling harder materials Convex Cutting Edges with Coolant - Feed Further improves chip breakage and removal to maximize tool life with increased cutting speed and feeds Premium HSS - E material - Can be used for drilling many materials including steels, aluminium, stainless steel High Performance Drill - Capable of producing high quality and accurate holes even at high speeds and feeds (H9 hole tolerance)
£240.76
Shipping: Free
Amazon
Fisch HSS Deburring Countersink (25-30mm) - Hand Countersink Drill Bit for Metals and All Types of Wood - Crafted from Cobalt High Speed Steel, Can be Re-Sharpened - FSH-117070 - Made in Austria B007G4MZ7O
Suitable for metals and all types of wood Can be resharpened Made from cobalt high speed steel Made in Austria 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., Manufacturer: Affinity Tools
£88.14
Shipping: Free
Amazon
YUEKOPOU M35 Cobalt 5% High-Speed Steel 1.6mm Drill Bit Set - 1/16" Jobber Straight Shank with 135° Gold Finish for Stainless Steel & Hard Metal - 5 Pack(11.5mm (29/64")) DNSEBBDNF-11.5MM(29/64)
Precision 1.6mm (1/16") drill bits designed for drilling stainless steel and hard metals. Constructed from M35 cobalt steel with 5% cobalt content for enhanced durability and heat resistance. 135° split point tip for faster penetration and reduced walking during drilling. Gold finish provides superior corrosion resistance and improved chip removal for cleaner holes. Includes 5 high-quality drill bits, perfect for professional and DIY projects alike.
£109.54
Shipping: Free
Amazon Marketplace - 36XYYA
source: Amazon
KWB Spiral Drill Set Cobalt 19 pcs
Drills according to DIN 338, right-cutting, Type N135° point angle, with cross sharpening according to DIN 1412 C, self-centeringIndustrial quality, extreme heat resistanceSuitable for alloyed and unalloyed steel, Nirosta stainless steel V2A/V4A, grey cast iron, cast steel, bronze, plastics19 drills: 1 10 mm, 0.5 mm pitchHigh service life with maximum performance
£26.69
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
£27.50
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