20 Top Cobalt Steel Drill Bits for 2020

 

IVY Classic 04021 2164-Inch Cobalt Steel Drill Bit 135-Degree Split Point 6-Pack #ad

IVY Classic 04021 21/64-Inch Cobalt Steel Drill Bit, 135-Degree Split Point, 6-Pack

IVY Classic 04021 21/64-Inch Cobalt Steel Drill Bit, 135-Degree Split Point, 6-Pack #ad - Jobber length drills designed for stainless steel, hard steel, wood and plastic, swift bore (registered trademark). Precision ground, gold-finished cobalt steel retains hardness at high temperatures. Cobalt steel withstands abrasion and heat generated by hard-to-machine metals. Diameter 21/64-inch, overall length 4-5/8-inch. 135-degree split point for fast penetration and accurate self centering.

 

Irwin 2364 in Dia x 4-78 in L Cobalt Steel Drill Bit 5 pc #ad

Irwin 23/64 in. Dia. x 4-7/8 in. L Cobalt Steel Drill Bit 5 pc.

Irwin 23/64 in. Dia. x 4-7/8 in. L Cobalt Steel Drill Bit 5 pc. #ad - Irwin cobalt high speed drill bit 135 degree split point m42 cobalt steel bulk 23/64 d.

 

IVY Classic 04110 532-Inch Cobalt Steel Drill Bit 135-Degree Split Point 1Card #ad

IVY Classic 04110 5/32-Inch Cobalt Steel Drill Bit, 135-Degree Split Point, 1/Card

IVY Classic 04110 5/32-Inch Cobalt Steel Drill Bit, 135-Degree Split Point, 1/Card #ad - Precision ground, gold-finished cobalt steel retains hardness at high temperatures. Jobber length drills designed for stainless steel, hard steel, wood and plastic, swift bore (registered trademark). Diameter 5/32-inch, overall length 3-1/3-inch. 135-degree split point for fast penetration and accurate self centering. Cobalt steel withstands abrasion and heat generated by hard-to-machine metals.

 

Irwin 3016018 Cobalt Steel Drill Bit 932-In - Quantity 5 #ad

Irwin 3016018 Cobalt Steel Drill Bit, 9/32-In. – Quantity 5

Irwin 3016018 Cobalt Steel Drill Bit, 9/32-In. – Quantity 5 #ad - Made form cobalt steel for longer life. Produces a clean pocket hole that can be plugged. This product is easy to use easy to install and highly durable. Simple, one-piece design. For use in kreg’s dk3100 pocket hole machine only. This heavy duty cobalt steel drill bit is uniquely designed for use with the high-production pocket-hole machines. Drill pocket and pilot hole in one stroke. This bit features an exclusive left-hand thread designed for the center spindle of a dk 3100 only (h6828).

 

IVY Classic 04109 964-Inch Cobalt Steel Drill Bit 135-Degree Split Point 1Card #ad

IVY Classic 04109 9/64-Inch Cobalt Steel Drill Bit, 135-Degree Split Point, 1/Card

IVY Classic 04109 9/64-Inch Cobalt Steel Drill Bit, 135-Degree Split Point, 1/Card #ad - Precision ground, gold-finished cobalt steel retains hardness at high temperatures. Jobber length drills designed for stainless steel, hard steel, wood and plastic, swift bore (registered trademark). 135-degree split point for fast penetration and accurate self centering. Diameter 9/64-inch, overall length 2-7/8-inch. Cobalt steel withstands abrasion and heat generated by hard-to-machine metals.

 

Irwin Industrial Tool 3016024 Cobalt Steel Drill Bit 38-In - Quantity 5 #ad

Irwin Industrial Tool 3016024 Cobalt Steel Drill Bit, 3/8-In. – Quantity 5

Irwin Industrial Tool 3016024 Cobalt Steel Drill Bit, 3/8-In. – Quantity 5 #ad - 3/8″, cobalt drill bit, 135 degree split point to minimize walk, 8% cobalt for higher heat & abrasion resistance, heavy duty web construction for strength & durability, for tough metal drilling, including heavy duty abrasive, alloy metal drilling on hardened steel, cast iron & stainless steel, carded.

 

Michigan Drill 210C Series Heavy Duty Super Cobalt Steel Drill Bit 3 Morse Taper Shank Spiral Flute 135 Degrees Notched Point 6364 Size Pack of 1 #ad

Michigan Drill 210C Series Heavy Duty Super Cobalt Steel Drill Bit, 3 Morse Taper Shank, Spiral Flute, 135 Degrees Notched Point, 63/64″ Size (Pack of 1)

Michigan Drill 210C Series Heavy Duty Super Cobalt Steel Drill Bit, 3 Morse Taper Shank, Spiral Flute, 135 Degrees Notched Point, 63/64″ Size (Pack of 1) #ad - 63/64-inches size. Morse taper shank allows the tool to be inserted directly into the machine’s spindle to facilitate high-torque applications such as large cut diameters. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys. 135 degrees split/notched point. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.

 

Michigan Drill 210C Series Heavy Duty Super Cobalt Steel Drill Bit 4 Morse Taper Shank Spiral Flute 135 Degrees Notched Point 1-18 Size Pack of 1 #ad

Michigan Drill 210C Series Heavy Duty Super Cobalt Steel Drill Bit, 4 Morse Taper Shank, Spiral Flute, 135 Degrees Notched Point, 1-1/8″ Size (Pack of 1)

Michigan Drill 210C Series Heavy Duty Super Cobalt Steel Drill Bit, 4 Morse Taper Shank, Spiral Flute, 135 Degrees Notched Point, 1-1/8″ Size (Pack of 1) #ad - 1-1/8-inches size. Morse taper shank allows the tool to be inserted directly into the machine’s spindle to facilitate high-torque applications such as large cut diameters. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. 135 degrees split/notched point. Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys.

 

Kawasaki 841642 1132-Inch Cobalt Steel Drill Bit #ad

Kawasaki 841642 11/32-Inch Cobalt Steel Drill Bit

Kawasaki 841642 11/32-Inch Cobalt Steel Drill Bit #ad - For use with power drills. Made using the highest quality standards. Cobalt coating offers heat resistance for drilling in extremely hard materials. Tested for durability. Offically licensed by kawasaki. Ideal for drilling into hardened steel, alloys, titanium and stainless steel.

 

Irwin 2164 in x 4-58 in L Cobalt Steel Drill Bit 1 pc #ad

Irwin 21/64 in. x 4-5/8 in. L Cobalt Steel Drill Bit 1 pc.

Irwin 21/64 in. x 4-5/8 in. L Cobalt Steel Drill Bit 1 pc. #ad - Shorter cutting lips reduce torque for drilling in high tensile strength materials. Constructed of m-35 5 percent cobalt high speed steel for super abrasive resistance in tough metals. Heavy duty spiral flute design produces faster chip ejection. 135 deg split point reduces feed pressure for easier penetration without work hardening.

 

Irwin 1964 in x 4-38 in L Cobalt Steel Drill Bit 1 pc #ad

Irwin 19/64 in. x 4-3/8 in. L Cobalt Steel Drill Bit 1 pc.

Irwin 19/64 in. x 4-3/8 in. L Cobalt Steel Drill Bit 1 pc. #ad - Heavy duty spiral flute design produces faster chip ejection. Constructed of m-35 5 percent cobalt high speed steel for super abrasive resistance in tough metals. 135 deg split point reduces feed pressure for easier penetration without work hardening. Shorter cutting lips reduce torque for drilling in high tensile strength materials.

 

Drillco 1000EC Series Cobalt Steel Reduced-Shank Drill Bit Bronze Finish Round Shank with Flats Spiral Flute 135 Degree Split Point 1 Size #ad

Drillco 1000EC Series Cobalt Steel Reduced-Shank Drill Bit, Bronze Finish, Round Shank with Flats, Spiral Flute, 135 Degree Split Point, 1″ Size

Drillco 1000EC Series Cobalt Steel Reduced-Shank Drill Bit, Bronze Finish, Round Shank with Flats, Spiral Flute, 135 Degree Split Point, 1″ Size #ad - Designed for drilling tough, high-tensile strength materials. Reduced shank drill bit has a shank that is smaller in diameter than its shaft, permitting drilling with a 1/2″ drill chuck. Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging. Bronze finish lubricates the drill bit and provides wear resistance. Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials.

 

amoolo Cobalt Drill Bit Set 13 pcs M35 HSS Metal Drill Bits for Steel Stainless Steel Metal and Cast Iron116-14 #ad

amoolo Cobalt Drill Bit Set (13 pcs), M35 HSS Metal Drill Bits for Steel, Stainless Steel, Metal and Cast Iron,1/16″-1/4″

amoolo Cobalt Drill Bit Set (13 pcs), M35 HSS Metal Drill Bits for Steel, Stainless Steel, Metal and Cast Iron,1/16″-1/4″ #ad - 【Multiple application】perfectly suitable for cutting hard metal such as stainless steel, steel and cast iron as well as wood, aluminum alloy and other softer metals × not for glass or ceramic materials ×not for high carbon steel and heat-treated steel √ pay attention to speed, pressure and heat control during drilling. 【90 days warranty】if you are not fully satisfied for any reason, please contact us for 100% refund or replacement. 【Combo set of 13 sizes】13 most commonly-used sizes (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″) to satisfy all your needs this drill bits set fits the majority of power drill currently on the market and come with a portable plastic bag for easy storage and organization. 【m35 cobalt high speed steel】industry grade 6542 high speed steel drill bit set, harder than 4241 hss used in other similar drill bits set these drill bits also contain 5% cobalt, which increases wear-resistance and durability. 【Fully ground process & 135° split point】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 no center punch is needed.

 

Chicago Latrobe 2550 Series Cobalt Steel Jobber Length Drill Bit Set With Metal Case TiN Coated 135 Degree Split Point Inch 15-piece 116 - 12 in 132 increments #ad

Chicago Latrobe 2550 Series Cobalt Steel Jobber Length Drill Bit Set With Metal Case, TiN Coated, 135 Degree Split Point, Inch, 15-piece, 1/16″ – 1/2″ in 1/32″ increments

Chicago Latrobe 2550 Series Cobalt Steel Jobber Length Drill Bit Set With Metal Case, TiN Coated, 135 Degree Split Point, Inch, 15-piece, 1/16″ – 1/2″ in 1/32″ increments #ad - Set of 15 jobber length drill bits includes inch sizes 1/16″ through 1/2″ in 1/32″ increments. Extra thick web for increased strength and rigidity compared to standard drill bits. Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials. Made in the usa. Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging. Titanium nitride (tin) coating offers high hardness for increased tool performance and extended tool life compared to an uncoated drill bit on ferrous and nonmetallic materials.

 

Irwin Industrial Tool 3016014 Cobalt Steel Drill Bit 732-In - Quantity 3 #ad

Irwin Industrial Tool 3016014 Cobalt Steel Drill Bit, 7/32-In. – Quantity 3

Irwin Industrial Tool 3016014 Cobalt Steel Drill Bit, 7/32-In. – Quantity 3 #ad - 7/32″, cobalt bit, 135 degree split point to minimize walk, 8% cobalt for higher heat & abrasion resistance, heavy duty web construction for strength & durability, for tough metal drilling, including heavy duty abrasive, alloy metal drilling on hardened steel, cast iron & stainless steel, carded.

 

IVY Classic 04009 964-Inch Cobalt Steel Drill Bit 135-Degree Split Point 12-Pack #ad

IVY Classic 04009 9/64-Inch Cobalt Steel Drill Bit, 135-Degree Split Point, 12-Pack

IVY Classic 04009 9/64-Inch Cobalt Steel Drill Bit, 135-Degree Split Point, 12-Pack #ad - Precision ground, gold-finished cobalt steel retains hardness at high temperatures. Cobalt steel withstands abrasion and heat generated by hard-to-machine metals. 135-degree split point for fast penetration and accurate self centering. Diameter 9/64-inch, overall length 2-7/8-inch. Jobber length drills designed for stainless steel, hard steel, wood and plastic, swift bore (registered trademark).

 

Irwin 532 in Dia x 3-18 in L Cobalt Steel Drill Bit 1 pc #ad

Irwin 5/32 in. Dia. x 3-1/8 in. L Cobalt Steel Drill Bit 1 pc.

Irwin 5/32 in. Dia. x 3-1/8 in. L Cobalt Steel Drill Bit 1 pc. #ad - Irwin cobalt high speed drill bit m-42 cobalt high speed steel for super abrasive resistance in tough metals 135 degree split point reduces feed pressure for easier penetration bulk 5/32 d price is indicated for bulk discounted quantity of 5 unit(s) per case.

 

Irwin 3016007 Cobalt Steel Drill Bit 764-In - Quantity 3 #ad

Irwin 3016007 Cobalt Steel Drill Bit, 7/64-In. – Quantity 3

Irwin 3016007 Cobalt Steel Drill Bit, 7/64-In. – Quantity 3 #ad - 7/64″, cobalt bit, 135 degree split point to minimize walk, 8% cobalt for higher heat and abrasion resistance, heavy duty web construction for strength and durability, for tough metal drilling, including heavy duty abrasive, alloy metal drilling on hardened steel, cast iron and stainless steel, carded.

 

Irwin 3016028 Cobalt Steel Drill Bit 716-In - Quantity 3 #ad

Irwin 3016028 Cobalt Steel Drill Bit, 7/16-In. – Quantity 3

Irwin 3016028 Cobalt Steel Drill Bit, 7/16-In. – Quantity 3 #ad - 7/16″, cobalt drill bit, with 3/8″ reduced shank to fit in all 3/8″ drills, 135 degree split point to minimize walk, 8% cobalt for higher heat and abrasion resistance, heavy duty web construction for strength and durability, for tough metal drilling, including heavy duty abrasive, alloy metal drilling on hardened steel, cast iron and stainless steel, carded.

 

Irwin 1132 in x 4-34 in L Cobalt Steel Drill Bit 1 pc #ad

Irwin 11/32 in. x 4-3/4 in. L Cobalt Steel Drill Bit 1 pc.

Irwin 11/32 in. x 4-3/4 in. L Cobalt Steel Drill Bit 1 pc. #ad - Constructed of m-35 5 percent cobalt high speed steel for super abrasive resistance in tough metals. 135 deg split point reduces feed pressure for easier penetration without work hardening. Shorter cutting lips reduce torque for drilling in high tensile strength materials. Heavy duty spiral flute design produces faster chip ejection.





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