19 Best Cobalt Drill Bits

 

TMS 5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Tools w Aluminum Case

TMS 5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Tools w/ Aluminum Case

TMS 5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Tools w/ Aluminum Case - 3/16” to 7/8” drill bit 12 steps (3/16”, 1/4”, 5/16”, 3/8”, 7/16”, 1/2”, 9/16”, 5/8”, 11/16”, 3/4”, 13/16”, 7/8”). Specifications 1/4” to 1 3/8” drill bit 10 steps (1/4”, 3/8″, 1/2”, 5/8”, 3/4”, 7/8”, 1”, 1 1/8”, 1 1/4”, 1 3/8”). 3/16” to 1/2” drill bit 6 steps (3/16”, 1/4”, 5/16”, 3/8”, 7/16”, 1/2”). Instruction is not included. 1/4” to 3/4” drill bit 9 steps (1/4”, 5/16”, 3/8”, 7/16”, 1/2”, 9/16”, 5/8”, 11/16”, 3/4”). 1/8” to 1/2” drill bit 13 steps (1/8”, 5/32”, 3/16”, 7/32”, 1/4”, 9/32”, 5/16”, 11/32”, 3/8”, 13/32”, 7/16”, 15/32”, 1/2”). Aluminum case dimension 6” x 4” x 1 1/2”.

 

Craftsman 9-64085 Professional Cobalt Drill Bit Set 21 Piece

Craftsman 9-64085 Professional Cobalt Drill Bit Set, 21 Piece

Craftsman 9-64085 Professional Cobalt Drill Bit Set, 21 Piece - Craftsman, the quality you need and the value you want. Craftsman’s specialty kits provide the professional craftsman with the right tool when the job requires it. . A complete offering of bit sets including the highest quality titanium, black oxide and cobalt materials.

 

Irwin Tools 3016128 Single Cobalt High-Speed Steel Drill Bit 716 x 5-12

Irwin Tools 3016128 Single Cobalt High-Speed Steel Drill Bit, 7/16″ x 5-1/2″

Irwin Tools 3016128 Single Cobalt High-Speed Steel Drill Bit, 7/16″ x 5-1/2″ - 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. Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel.

 

Bosch CO2141 732-Inch Cobalt SP Jobber Drill Bit

Bosch CO2141 7/32-Inch Cobalt SP Jobber Drill Bit

Bosch CO2141 7/32-Inch Cobalt SP Jobber Drill Bit - Used for heavy-duty drilling in extremely hard or abrasive materials. Best used for drilling into light gauge metal, high carbon steel, aluminum and ally steel, cast iron, and stainless steel. Bosch cobalt bits offer superior durability, speed and selection for most metal drilling applications.

 

Cobalt Drill Bit

Cobalt Drill Bit

Cobalt Drill Bit - Irwin #3016024 3/8 cob drill bit. Irwin industrial tool co.

 

Bosch CO2152 2564-Inch Cobalt SP Jobber Drill Bit

Bosch CO2152 25/64-Inch Cobalt SP Jobber Drill Bit

Bosch CO2152 25/64-Inch Cobalt SP Jobber Drill Bit - No walking or skating. Bosch co2152 25/64″ cobalt drill bit. Thicker web increases rigidity in hard materials. Cobalt formulation provides overall bit hardness of 66-68 hrc for penetration of very tough abrasive materials. Able to withstand very high temperature drilling applications for extended periods of time. 135 degree split point starts drilling on contact. Under high drilling temperatures bits stay sharper longer than standard hss.

 

Silverline Cobalt Drill Bits 2pk 50mm

Silverline Cobalt Drill Bits 2pk 5.0mm

Silverline Cobalt Drill Bits 2pk 5.0mm - Hss precision ground from m35 high speed steel bars with 5% cobalt. . Always use cooling agent. For alloys, hardened steels, cast irons, titanium and other hard-to-drill materials such as stainless steel.

 

IRWIN Tools 63108 18-Inch Cobalt 135-Degree Jobber Length Drill Bit Pack of 12

IRWIN Tools 63108 1/8-Inch Cobalt 135-Degree Jobber Length Drill Bit, Pack of 12

IRWIN Tools 63108 1/8-Inch Cobalt 135-Degree Jobber Length Drill Bit, Pack of 12 - Heavy duty spiral flute design produces faster chip ejection. Shorter cutting lips reduce torque for drilling in high tensile strength materials. Jobber drill bits feature 135-degree split point tips for reduced bit walking. M-35 cobalt construction for durability in abrasive materials. Straight shank works in both keyed and key-less drill chucks.

 

Bosch CO2138 Cobalt Drill Bit 1164-Inch

Bosch CO2138 Cobalt Drill Bit, 11/64-Inch

Bosch CO2138 Cobalt Drill Bit, 11/64-Inch - . Best used for drilling into light gauge metal, high carbon steel, aluminum and ally steel, cast iron, and stainless steel. Used for heavy-duty drilling in extremely hard or abrasive materials. Bosch cobalt bits offer superior durability, speed and selection for most metal drilling applications.

 

564-Inch Cobalt Twist Drill Bit 10 Pack

5/64-Inch Cobalt Twist Drill Bit 10 Pack

5/64-Inch Cobalt Twist Drill Bit 10 Pack - Designed for cast iron, sheet metal and stainless steel. Free shipping everyday on all oem tools product. Tri-cut grip shank, reduces bit slipping in chuck. Flute design provides maximum durability and longer life. Made from m35 cobalt high speed steel, 2″ oal.

 

DeWalt Pilot Point 3164 6 Pack Cobalt Drill Bits

DeWalt Pilot Point 31/64″ 6 Pack Cobalt Drill Bits

DeWalt Pilot Point 31/64″ 6 Pack Cobalt Drill Bits - No-spin shank eliminates the frustration of bit spinning in the chuck. Pilot point tip starts on contact for clean, accurate holes and reduces lock-up on breakthrough. Size markings are located above the shank to prevent wearing away. 31/64″ (123mm). Tapered web provides greater durability to reduce breaking.

 

ABN Spiral Screw Bolt Extractor Kit 10 Piece Left Hand Cobalt Drill Bits Set

ABN Spiral Screw & Bolt Extractor Kit, 10 Piece Left Hand Cobalt Drill Bits Set

ABN Spiral Screw & Bolt Extractor Kit, 10 Piece Left Hand Cobalt Drill Bits Set - Fluted design each extractor’s tapered spiral continually embeds itself to keep a firm hold while the resistance increases. Spiral screw & bolt extractor kit, aggressive screw removal left-hand bit spiral design provides extra gripping power to remove broken screws, fittings, bolts and studs, this will remove the broken screw that is causing you problems. 5 convenient sizes of bits and extractors #1, #2, #3, #4 and #5 extractors 5/64″, 7/64″, 5/32″, 1/4″ and 19/64″ drill bits. Clearly marked bits with carrying case each bit is clearly marked for size and comes stored in an organized, blow-molded case for easy reference and order. Premium quality metal construction 10-piece bit set is constructed of cobalt & alloy.

 

DEWALT DWA1206 332 Pilot Point Industrial Cobalt Drill Bit

DEWALT DWA1206 3/32″ Pilot Point Industrial Cobalt Drill Bit

DEWALT DWA1206 3/32″ Pilot Point Industrial Cobalt Drill Bit - This bit features a pilot point and split tip design that starts on contact and eliminates bit walking along for more control. Commonly used for drilling into stainless steel, drilling into angle iron, i-beams, and other similar metals. The dewalt dwa1206 3/32″ pilot point industrial cobalt drill bit is designed for maximum speed and life in stainless steel and other hard metals.

 

YXGOOD 5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Tools

YXGOOD 5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Tools

YXGOOD 5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Tools - 4automatically deburrs holes as you drill. 1self starting, no need for a pilot hole. 3large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck. 2cobalt coated to reduce friction and run cooler. 5long life true m2 high speed steel,includes protective padded aluminum case.

 

DEWALT DWA1210 532 Pilot Point Industrial Cobalt Drill Bit

DEWALT DWA1210 5/32″ Pilot Point Industrial Cobalt Drill Bit

DEWALT DWA1210 5/32″ Pilot Point Industrial Cobalt Drill Bit - The dewalt dwa1210 5/32″ pilot point industrial cobalt drill bit is designed for maximum speed and life in stainless steel and other hard metals. This bit features a pilot point and split tip design that starts on contact and eliminates bit walking along for more control. Commonly used for drilling into stainless steel, drilling into angle iron, i-beams, and other similar metals.

 

Power Tools 10pc Easy Out Screw Extractor Set Left Hand Cobalt Drill Bit Broken Bolt Remover

Power Tools 10pc Easy Out Screw Extractor Set Left Hand Cobalt Drill Bit Broken Bolt Remover

Power Tools 10pc Easy Out Screw Extractor Set Left Hand Cobalt Drill Bit Broken Bolt Remover - 10pc screw extractor and left hand drill bit set features 5pc multi-fluted, machined alloy steel screw extractors sizes #1, #2, #3, #4 and #5 5pcs left hand cobalt bits sizes 5/64″, 7/64″, 5/32″, 1/4″ and 19/64″ removes broken screws easily aggressive left hand spiral design for extra gripping power handles screws, bolts, studs and fittings includes 5 sizes of screw extractors #1, #2, #3, #4 and #5 5 sizes of left hand cobalt drill bits 5/64″, 7/64″, 5/32″, 1/4″ and 19/64″ 1 durable metal storage carrying case.

 

Bosch CO2147 516-Inch Cobalt SP Jobber Drill Bit

Bosch CO2147 5/16-Inch Cobalt SP Jobber Drill Bit

Bosch CO2147 5/16-Inch Cobalt SP Jobber Drill Bit - . Best used for drilling into light gauge metal, high carbon steel, aluminum and ally steel, cast iron, and stainless steel. Bosch cobalt bits offer superior durability, speed and selection for most metal drilling applications. Used for heavy-duty drilling in extremely hard or abrasive materials.

 

Bovidix 1912103621 Cobalt Drill Bit Set 21-Piece

Bovidix 1912103621 Cobalt Drill Bit Set, 21-Piece

Bovidix 1912103621 Cobalt Drill Bit Set, 21-Piece - 21 drill bits in metric sizes. 2, 4. 5, 7, 8, 9, 10, 11, 12, 13 mm. 5, 3, 3. Drill bits 5% cobalt alloy din 338. 2, 3. Sizes 1, 1. 5, 5, 5. 5, 2, 2. 5, 4, 4. 5, 6, 6. This set contains drill bits of popular metric diameters.

 

DEWALT DWA1213 1364 Pilot Point Industrial Cobalt Drill Bit

DEWALT DWA1213 13/64″ Pilot Point Industrial Cobalt Drill Bit

DEWALT DWA1213 13/64″ Pilot Point Industrial Cobalt Drill Bit - Commonly used for drilling into stainless steel, drilling into angle iron, i-beams, and other similar metals. This bit features a pilot point and split tip design that starts on contact and eliminates bit walking along for more control. The dewalt dwa1213 13/64″ pilot point industrial cobalt drill bit is designed for maximum speed and life in stainless steel and other hard metals.





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