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Sinyeenglon

3/4 Cobalt Drill Bit for Metal and Hardened Steel, 1/2 Inch Reduced Shank M35 HSS Twist Heavy Duty Drill Bits, with Index Storage Case

3/4 Cobalt Drill Bit for Metal and Hardened Steel, 1/2 Inch Reduced Shank M35 HSS Twist Heavy Duty Drill Bits, with Index Storage Case

Regular price $32.38 USD
Regular price $32.38 USD Sale price
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About This

  • Cobalt M35 Material: Better than HSS M2, more sharp and durable, hardness is up to HRC67, ideal for industrial use
  • Aluminum Titanium Nitrite Coating:Better resistance to high temperature and oxidation, resulting in longer bit life
  • Heavy Duty 135 Degree Split Point: No need pilot hole and help reduce walking, remain better concentricity for precise drilling result
  • Non-slip tri-flat Shank: Triple shanks have a tighter grip than round shank and are particularly suited to the machining of hard materials in industry
  • Versatile Application: Industrial use for drilling stainless steel, cast iron, steel plate, copper, aluminum, titanium,hardwood and so on
  • Packaged properly: the bit are 3/4" diameter, 1/2 tri-flat shank, 6 inches in overall length, in a plastic storage case with a sticker indicating the size
  • More suggestions: Use lubricant for cutting or cooling to make the cutting process easier, improve smoothness, and enhance dimensional accuracy. This can also help extend the service life of the tool, Usually no need special maintenance

Overview

  • Material : Cobalt Steel
  • Cutting Diameter : 0.75 Inches
  • Finish Type : Gold Oxide
  • Shank Type : 3-Flat
  • Cutting Angle String : 135 Degrees
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