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Best results for cobalt high speed steel drill bits
MaxTool 29 Piece Twist Jobber Length Drill Bit Set; 8% Cobalt High Speed Steel HSS M42; 135° Split Point; Fully-Ground; JBS42G10R029P
$99.99
$122.99
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- 29pcs jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments
- Premium Quality 8% Cobalt High Speed Steel M42 (Hardness up to HRC68) provides all drills long tool life
- Precision fully ground ensures chips moving smoothly, ultimate accuracy and performace
- Golden surface finish resists corrosion and increases the hardness of the drill bits
- 135-degree split point prevents "Walking", reduce logging, and penetrates hard material without a pilot hole
Best Choice 8-Piece 1/2” Shank Silver and Deming Drill Bit Set in Aluminum Carry Case, High Speed Steel (HSS) | SAE Size 9/16” – 1” by 1/16th Increment
$27.99
$38.07
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- Premium cobalt high speed steel construction for proven capability and durability to drill holes in wood, plastic, aluminum, copper, stainless, sheet metals and many other types of materials
- Superior gold titanium and black nitride dual coating finish holds up lubricant better for smoother drilling, and is 80% more durable and corrosion resistant than regular black enamel finish
- 135° Split point design at tip increases cutting speed with self-centering feature and prevents drill walking or wobbling
Drill America 29 Piece Heavy Duty High Speed Steel Drill Bit Set with Black and Gold Finish in Round Case (1/16" – 1/2" x 64ths), KFD Series
$49.99
$56.49
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- Assortment of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments
- High-speed steel (HSS) provides hardness for wear resistance
- Black and gold oxide finish resists corrosion and increases the hardness of the drill bit
- Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
- Comes in a plastic storage case
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"
$179.99
$260.99
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- 115 PIECES INCLUDED: 29pcs Fractional Size:1/16” to 1/2” in 1/64th increments
- 26pcs Letter Size: A To Z
- 60pcs Numbered Size: #1 To #60.
- HSS WITH 5% COBALT: Durable, Higher Heat & Abrasion Resistance.
- PRECISE 135° SPLIT POINT & TWIST DESIGN: Prevent walking, clear chips and particles faster.
- PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.
amoolo Twist Drill Bit Set (13 pcs), M35 Cobalt Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron, 1/16"-1/4"
$13.89
$17.36
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- 【M35 Cobalt Drill Bit】This drill bit contains 5% Cobalt (M35 Cobalt HSS), which increases the strength, the tool life and makes it more heat-resistant. Rockwell Hardness >
- = 67.
- 【Fully Ground Process & 135° Split Point】No center punch is needed. Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° split point with straight shank prevents walking and makes drilling precise and faster.
Migiwata 1/4 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set of 10pcs – Jobber Length and Straight Shank – Extremely Heat Resistant – Suitable for Drilling in Stainless Steel and Iron
$18.99
$21.46
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- Cobalt Steel - Manufactured from M35 grade 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.
- For Stainless Steel - Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
Migiwata Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 13pcs to Cut Through Hard Metals Such as Stainless Steel and Cast Iron
$14.99
$19.79
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant
- for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
- NO CENTER PUNCH NEEDED - The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks. Must be used and operated at proper RPMs for maximum efficiency
LETON HSS M35 Cobalt Drill Bit Set, Pack of 5 (5/16", 8mm)
$17.92
$22.76
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- 100% Brand New and High Quality.
- Using high-quality high-speed steel, through special treatment, processed iron, steel, copper, Aluminum and other metal materials.
- Durable, mainly used for bore machining.
- Made of M35, namely Cobalt High Speed Steel, for super abrasive resistance in tough metals.
- Twist drill bit with round shank, sharp spiral groove.
Drill America 1/2" x 12" Cobalt Aircraft Extension Drill Bit, GLBCO Series
$28.99
$42.91
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- 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
MaxTool 25 Pieces Twist Drill Bit Set; Jobber Length High Speed Steel M2 135 Deg Split Point Fully Ground 1mm – 13mm X 0.5mm; BS02H10R025P
$49.48
$61.36
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- 25pcs jobber length drill bits includes metric sizes 1 mm to 13 mm in 0.5 mm increments
- Quality High Speed Steel M2 provides all drills long tool life
- Precision fully ground ensures chips moving smoothly, ultimate accuracy and performace
- Black and golden surface finish resists corrosion and increases the hardness of the drill bits
- 135-degree split point prevents "Walking", reduce logging, and penetrates hard material without a pilot hole
Irwin Tools 4935607 Titanium Coated High-Speed Steel Drill Bit Set, Pro Case, 15-Piece
$18.99
$21.46
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- Titanium Nitride coating resists heat and friction, extending the cutting edge life up to 6 times that of other high-speed step drill bits
- Made from premium high-speed steel for increased durability
- 135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface
- Rubber over-molded case has automatic indexing for easy bit access and identification. Removable cartridges are easy to carry to and from worksite
Drill Doctor 750X Drill Bit Sharpener
$133.98
$160.78
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- SHARPEN MULTIPLE TYPES OF DRILL BITS – high-speed steel, masonry, cobalt, & TiN-coated drill bits. Designed for the serious tool user, this professional, easy-to-use system makes it simple to keep a sharp, perfectly angled cutting edge on bits you use often
- CUSTOM POINT ANGLE SHARPENING – set any angle from 115° to 140° with cast aluminum point angle shuttle for added durability, a unique BACK-CUT split-point bit an extra-narrow chisel point, making it faster to penetrate and less likely to wander on the material you are drilling in to
5 Pcs Pack 1/2 Inch M35 HSS Cobalt Jobber Length Twist Drill Bits General Purpose HSS Cobalt Drill Bit 135 Deg.Split Point Drilling Steel, Metal, Iron. (1/2-5 Pcs)
$37.99
$56.23
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- ● DIameter: 1/2"
- Flute Length: 4-1/2"
- Overall Legnth: 6".
- ●M35 Cobalt High Speed Steel For Drilling Steel, Stainless Steel, Hard Metal and Iron..
- ●Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel
- ●135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface
SPKLINE 10 Pcs High Speed Steel 1/8 Inch Cobalt Drill Bit Set 3.2mm (1/8") Jobber Length Twist M35 Metal Drill Bit For Stainless Steel And Hard Metal Drill Bit Set
$7.99
$9.59
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- 10 pcs 3.2 mm (1/8") cobalt drill bit set for precise hole drilling into various material. Total 65 mm long with 35 mm working length
- Very tough drill bit for heavy duty work drilling into stainless steel, light-gauge metal, high-carbon steel, aluminum and alloy steel, cast iron, abrasive alloy metal, other hard metal and hardened steel. 4 times life time than normal metal drill bit when drilling into PCB board, plastic, wood, jewelry, sheet metal and normal steel
1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12
$15.05
$17.76
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- JOBBER LENGTH: 1/8-Inch cutting diameter, 1-5/8-Inch flute length, 2-3/4-Inch overall length, 135 degree split point, straight shank
- MADE FROM HIGH-SPEED STEEL AND 5% COBALT: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits
- CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's hardness is uniform throughout the entire material, so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits
SPKLINE 10 Pcs High Speed Steel Cobalt Drill Bit Set 2 Pcs of Each 1mm(3/64"), 1.5mm(1/16") 2mm(5/64") 2.5mm(3/32") 3mm(1/8") Jobber Length Twist M35 Metal Drill Bit For Stainless Steel And Hard Metal
$6.99
$7.90
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- 10 pcs mini size cobalt drill bit set for micro hole drilling into various material, it contains 2 pcs of each 1mm(3/64"), 1.5mm(1/16"), 2mm(5/64"), 2.5mm(3/32"), 3mm(1/8") diameter drill bit
- Very tough drill bit for heavy duty work drilling into stainless steel, light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, abrasive alloy metal, other hard metal and hardened steel. 4 times life time than normal metal drill bit when drilling into PCB board, plastic, wood, jewelry, sheet metal and normal steel
Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
$34.89
$41.87
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- Premium M42 8% Cobalt Steel ,68-70 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
- 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic.
- This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
Drill Doctor 750X Drill Bit Sharpener for High-Speed Steel, Masonry, Carbide, Cobalt, TiN-coated Drill Bits, with Adjustable Angles from 115° to 140°, Sharpens 3/32in – 3/4in Drill Bits
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- SHARPEN MULTIPLE TYPES OF DRILL BITS – high-speed steel, masonry, cobalt, & TiN-coated drill bits. Designed for the serious tool user, this professional, easy-to-use system makes it simple to keep a sharp, perfectly angled cutting edge on bits you use often
- CUSTOM POINT ANGLE SHARPENING – set any angle from 115° to 140° with cast aluminum point angle shuttle for added durability, a unique BACK-CUT split-point bit an extra-narrow chisel point, making it faster to penetrate and less likely to wander on the material you are drilling in to
Irwin Tools 3016031ZR Single Cobalt High-Speed Steel Drill Bit, 31/64" x 6"
$11.52
$12.79
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- N/A
- Imported
- Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel.
- Made from industrial grade High-Speed Steel for increased durability. 8% Cobalt alloy is heat and abrasion-resistant
- 135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface
- Bit has a straight shank
Century Drill and Tool 26208 Cobalt High Speed Steel Drill Bit, 1/8-Inch, 2 Pack
$7.81
$9.37
Amazon.com
Last update was on: September 1, 2024 8:13 pm
- Designed for drilling in extremely hard materials, including stainless steel
- Cobalt drill bits have a great resistance to heat and friction providing a longer tool life
- Century 135 degree quick-cut points are self-centering and penetrate faster with less pressure
- Cobalt drill bits offer 14 times Life Rating when compared to standard 118 degree point drill bits
- Two drill bits per package
