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Cobalt Drill Bits
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Unbranded TSD Series M42 Cobalt Steel Long Length Drill Bit, Oxide Finish, Threaded Shank, Spiral, 135 Degrees Split Point, #27 Size (Pack of 25)
TSD series long M42 cobalt steel drill bit. This Type "D" adapter drill is made from M42 8 percent cobalt High-Speed Steel and is...
£80.00
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Drill America GLBCO Cobalt Steel Aircraft Extension Drill Bit #46 Size, Round Shank, Spiral Flute, 135 Degrees Split Point, 12" Length, (Pack of 12) B01BNCKBYI
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
£79.34
Shipping: £7.73
Amazon Marketplace - Amazon US

GZUK (10mm) 5Pcs 9/9.5/10mm Cobalt High Speed Steel Drill Bit For Stainless Steel Woodworking M35 Twist Drill Bit Drill Hole Cutter Metal Drilling
Features: - [High hardness]: M35 is made of cobalt-containing high-speed steel, with high hardness and strong wear resistance, specially made of...
£50.72
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Precision Twist R56CO Cobalt Steel Reduced Shank Drill Bit, Black and Bronze Oxide Finish, 1/2" Reduced Shank, 118 Degree Split Point, 59/64" AMZRUK26348248173
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
£122.34
Shipping: Free
Amazon Marketplace - ARDEN SHOPS

Dormer A977 HSS-E High Speed Cobalt PFX Extra Long Series Drill Bit with 130 Degree Point, Diameter 5.5 mm, Single Pack 8000599577
130 degree point - Help with self-centring and reduce the push force required Bright finish - Prevent work piece material from sticking to the cutting edge Special Flute Design - Parabolic flute design enables drilling extra deep holes in one single pass Premium HSS - E material - Can be used for drilling many materials including steels, aluminium, stainless steel Extra Long length series - Recommended for drilling very deep holes/applications where increased reach is required
£46.62
Shipping: Free
Amazon

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
£132.53
Shipping: £7.09
Amazon Marketplace - Amazon US

COPOUIXR M35 Cobalt Round Straight Handle Metric Drill bit Set 1.5mm-6.5mm Drill Bits Suitable for Stainless Steel Hard Metal Cast Iron Copper Al 100002131
COPOUIXR M35 Cobalt Round Straight Handle Metric Drill bit Set 1.5mm-6.5mm Drill Bits Suitable for Stainless Steel Hard Metal Cast Iron Copper...
£82.59
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Tivoly 11468570015 T-Box Type E Set of 19 Metal Drill Bits HSS Cobalt TECHNIC Diameter 1 to 10 mm x 0.5 mm B085FM2LHT
Fast and accurate drilling of the most resistant metals: Thanks to its high quality and the mastery of its "cross tip" sharpening. Long service life: thanks to the high quality of its Cobalt HSS steel and its thermal treatment. Optimal chip evacuation: thanks to its specific "NFO" goujure. Depth control: thanks to its laser graduation. This patented technology helps control depth during drilling, Manufacturer: Tivoly
£84.62
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Amazon

Dormer A978 HSS-E High Speed Cobalt PFX Extra Long Series Drill Bit with 130 Degree Point, Diameter 3.0 mm, Single Pack B003JY6B98
130 degree point - Help with self-centring and reduce the push force required Bright finish - Prevent work piece material from sticking to the cutting edge Special Flute Design - Parabolic flute design enables drilling extra deep holes in one single pass Premium HSS - E material - Can be used for drilling many materials including steels, aluminium, stainless steel Extra Long length series - Recommended for drilling very deep holes/applications where increased reach is required
£37.79
Shipping: Free
Amazon

Tivoly 11468570006 Clipster Set of 13 Metal Drill Bits HSS Cobalt Technic Diameter 1.5 to 6.5 mm + 3.3 mm + 4.2 mm B085FMJ9X1
Fast and precise drilling of the most resistant metals. g at its high quality level and to control its "cross tip" sharpening Long service life thanks to the high quality of its HSS Cobalt steel and to control its heat treatment Optimum removal of shavings thanks to its special "NFO" flute This patented technology helps control depth during drilling, Manufacturer: Tivoly
£42.57
Shipping: Free
Amazon

Unbranded 1 Piece 5 mm 14 mm x 500 mm Cobalt M35 Long Twist Drill Bit for Stainless Steel and Cast Steel (13 mm 1 Piece) 13mm 1pc
1. This is a cobalt M35 long twist drill bit with a size range of 5 mm 14 mm and a length of 500 mm, suitable for stainless steel and cast steel. 2.
£197.92
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10PCS M35 Cobalt High Speed Steel Twist Drill Bit Set, 0.5mm - 8.0mm, Ideal For Stainless Steel & Hard Metals(7.6mm) WGWWKAPWN-7.6MM
Material Composition: M35 HSS-CO drill bits contain 5% cobalt high-speed steel for enhanced performance Suitable Materials: Processing of stainless steel, steel and other hard processing steel Heat Treatment Benefits: Through proper heat treatment, achieves high hardness and high wear resistance Strength Features: Toughness and bending strength not lower than ordinary HSS, prevents edge collapse and cracks Preferred Application: First selection for stainless steel processing due to low cost and easy processing
£69.70
Shipping: £5.00
Amazon Marketplace - yangdong0376

10PCS M35 Cobalt High Speed Steel Twist Drill Bit Set, 0.5mm - 8.0mm, Ideal For Stainless Steel & Hard Metals(6.9mm) WGWWKAPWN-6.9MM
Material Composition: M35 HSS-CO drill bits contain 5% cobalt high-speed steel for enhanced performance Suitable Materials: Processing of stainless steel, steel and other hard processing steel Heat Treatment Benefits: Through proper heat treatment, achieves high hardness and high wear resistance Strength Features: Toughness and bending strength not lower than ordinary HSS, prevents edge collapse and cracks Preferred Application: First selection for stainless steel processing due to low cost and easy processing
£51.19
Shipping: £5.00
Amazon Marketplace - yangdong0376

Unbranded 1/8' 10pcs Identical Jobber Length Drills HSS M42 Twist Drill Bits 8% Cobalt Fully Ground Golden Straight Shank Drills; JBF42G10R08P10 Refï¼fDj
1.Jobber Length Twist Drill Bits with Straight Shank are better for cutting metal, plastic, and wood etc 2.Cobalt high speed steel ensures the bits...
£61.86
Shipping: Free
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Tivoly 11448770001 FCE 430 Set of 3 Metal Conical Step Drill Bits HSS Cobalt 5% TiAlN Coated Diameter 4-12/4-20/4-30 mm B07NQ5SK2F
Applications: Drilling and enlarging holes in thin sheet stainless steel and resistant steel < 950 N/mm2 Quick and effortless drilling TiAlN coated HSS 5% cobalt tools for superior durability in stainless steel Helical studs for smooth transition between floors ABS protective case, Manufacturer: Tivoly
£204.10
Shipping: Free
Amazon

conboom 90/180 Degree M35 Cobalt/HSS Counterbore Twist Step Drill Bit For Metal Steel Drilling Hole And Chamfering M3M4M5M6M8M10M12 1005002864169315
90/180 Degree M35 Cobalt/HSS Counterbore Twist Step Drill Bit For Metal Steel Drilling Hole And Chamfering M3M4M5M6M8M10M12
£3.41
Shipping: £1.99
AliExpress UK

Chicago Latrobe 550 Series Cobalt Steel Jobber Length Drill Bit Set with Metal Case, Gold Oxide Finish, 135 Degree Split Point, Metric, 25-piece, 1.0mm - 13.0mm in 0.5mm increments (Pack of 1) B004IPPGFM
Set of 25 jobber length drill bits includes metric sizes 1.0 through 13.0 mm in 0.5 mm increments Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials Gold oxide finish lubricates and provides wear resistance on ferrous materials Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging Drill bits conform to DIN 338 standard overall length and flute length specifications.Made in the USA
£165.76
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Amazon

Tivoly 11900870016 MTF23 Case 23 Pieces 6 Taps DIN 352 Gun + 6 Dills 4 Accessories M3 to M10 + 6 Metal Drill Bits HSS Cobalt B07NQ1J2QV
Applications: Drilling, tapping and threading of steel, cast iron and plastics. HSS cobalt 5 % drill bits, HSS tap and die A complete set of drilling and threading Work quickly, comfortably and accurately ABS case with highly protective rubber reinforcement, Manufacturer: Tivoly
£91.86
Shipping: Free
Amazon

M35 Cobalt Metal Straight Shank Twist Drill Bit Set, Steel Hole Opening Tool, Suitable For Stainless Steel, Metal, Iron, And Woodworking.(1-13mm 25pcs M35) DKFAUDDKA-1-13MM25PCSM35
It is adapted to various drilling equipment such as electric drill and impact drill, and serves as the core drilling component to transmit equipment power, realize efficient drilling, and meet the needs of multiple scenarios such as home decoration, industrial production and building construction Reduce material damage during drilling, accurately cut material, avoid edge collapse, cracking, etc., protect the integrity of construction surface, improve construction quality and aesthetics Improve drilling efficiency, sharp cutting head can cut materials quickly, eliminate the need to repeatedly grind drilling holes, save construction time, especially suitable for batch drilling and large-area construction scenarios Adapt to the installation requirements of different specifications. According to the actual needs, the corresponding type of drill bit can be selected to drill holes with different diameters and depths, taking into account both practicality and flexibility M35 Cobalt Metal Straight Shank Twist Drill Bit Set, Steel Hole Opening Tool, Suitable For Stainless Steel, Metal, Iron, And Woodworking.
£117.73
Shipping: Free
Amazon Marketplace - Zhuzhi80
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