ReviewsCobalt Oxide

Drill America D/A29S-CO-SET 29 Piece m42 Cobalt Screw Machine Stub Drill Bit Set 1/16 - 1/2 x 64ths D/ASTCO Series

  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel....
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
  • Round shanks allow use with a wide variety of toolholding systems.
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.
  • 29 piece drill bit set comes in a metal case.
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Chicago-Latrobe 550 115 Piece Heavy-Duty Cobalt Steel Jobber Length Drill Bit Set, Gold Oxide Finish, Round Shank, Spiral Flute, 135 Degree Point Angle

  • Manufactured to NAS 907 Type J geometry aerospace specifications with self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging and gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
  • performance is similar to uncoated tools.
  • Heavy duty construction for increased strength and rigidity compared to standard drill bits.
  • 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.
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Michigan Drill 212C Series Cobalt Steel Extra-Long Length Drill Bit, Gold Oxide Finish, Round Shank, Spiral Flute, 135 Degrees Split Point, 1/4\ Size, 12\ Length (Pack of 1)

  • 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.
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
  • performance is similar to uncoated tools.
  • Round shanks allow use with a wide variety of toolholding systems.
  • 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 point for nonslip starting on hard materials.
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Drill America TSD Series M42 Cobalt Steel Short Length Drill Bit, Gold Oxide Finish, Threaded Shank, Spiral Flute, 135 Degrees Split Point, 1/8\ Size (Pack of 25)

  • 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.
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
  • performance is similar to uncoated tools.
  • Threaded shank is for use with threaded-spindle tools, often used in aerospace and automotive applications.
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging.
  • Featured with 135 degrees heavy duty split point and surface treated for drilling hard, tough, high tensile strength materials.
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Drill America 3/16' x 6' Cobalt Aircraft Extension Drill Bit, GLBCO Series

  • 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.
  • 6" overall length for drilling where extra length for reach is required.
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Drill America #40 x 6' Cobalt Aircraft Extension Drill Bit, GLBCO Series - GLBCOX640

  • 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.
  • 6" overall length for drilling where extra length for reach is required.
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Drill America - GLBCOX121/4 1/4' x 12' Cobalt Aircraft Extension Drill Bit, GLBCO Series

  • 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.
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Drill America GLBCOX65/32 5/32' x 6' Cobalt Aircraft Extension Drill Bit, GLBCO Series

  • 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.
  • 6" overall length for drilling where extra length for reach is required.
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Dormer E064 Powdered Metal Thread Forming Tap, Gold Oxide Finish, Round Shank With Square End, Modified Bottoming Chamfer, #12-24 Thread Size

  • Powdered metal substrate offers superior performance that approaches that of solid carbide tools but with the toughness and shock-reistance of high-speed steel.
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
  • performance is similar to uncoated tools.
  • Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction.
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M35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron

  • ✅【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times..
  • ✅【19PCS METRIC DIRLL BITS SET】The set includes 19pcs of M35 cobalt steel twist drill bits: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7 mm, 7.5mm, 8 mm, 8.5mm, 9 mm, 9.5mm, 10 mm. Organized in a sturdy plastic storage case for easy transport to your workplace..
  • ✅【TWIST DESIGN AND PERFORMANCE】Precise 135° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement..
  • ✅【PROFESSIONAL AND WIDELY USED】M35 Cobalt High Speed Steel is more suitable for hardening materials. Ideal for cutting stainless steel, steel and cast iron as well as wood, aluminum alloys and other metals. Not suitable for glass or ceramic materials. Pay attention to speed, pressure and heat control when drilling..
  • ✅【SERVICE】If you have any problem with our metric drill bit set or are not satisfied with the product, please feel free to contact WildBossy..
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Norton Blaze 2X72 24 Grit Belt Sander Grinder Sharpening Sanding Grinding Belts Orange

  • 3 PACK OF EXTRA COARSE 24 GRIT | 2x72 Norton Blaze ceramic alumina belts are the best choice for mild and carbon steel, stainless, cobalt, chrome, Inconel, and titanium applications..
  • PREMIUM GRINDING BELTS FOR PROFESSIONALS AND HOBBYISTS | Cooler cutting Norton SG ceramic abrasive grain. Lasts 50% to 200% longer on mild and carbon steel, stainless, cobalt, chrome, Inconel and titanium versus aluminum oxide belts.
  • A NEW LEVEL OF CUTTING EFFICIENCY | The best choice for coarse grit stock removal operations. Cuts 20% faster than the current generation of grinding belts. Longer belt life with better metal integrity. Greater productivity.
  • RUGGED DURABILITY AND CUTTING EDGE TECHNOLOGY | Y-weight polyester waterproof cloth backing provides edge-fray resistance and excellent body retention during use for more consistent grinding throughout belt life. Durable resin bond system significantly improved belt life due to better grain adhesion. Advanced “supersize” grinding lubricant for cooler cutting during the life of the belt..
  • TRULY PROFESSIONAL RESULTS | Take your knife making to the next level. When used on stainless steel, cobalt, chrome, titanium, and other metals, this belt improves material integrity while delivering a cons....
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