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  • Type: Series 3016/631, jobber length
  • Bit diameter: 3/8 in
  • Shank type: Straight

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Irwin® Cobalt High Speed Steel Drill Bits, 3/8"

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About this product

HANSON® Straight Shank AU2O3 Cobalt HSS 3016/631 Jobber Length Drill Bit comes with heavy-duty spiral flute design.

HANSON® Straight shank cobalt HSS jobber length drill bit with 1 13/16" flute offers super abrasive resistance in tough metals. Bit with 3/8" Dia has shorter cutting lips that reduce torque for drilling in high tensile strength materials.

  • Type: Series 3016/631, jobber length
  • Bit diameter: 3/8 in
  • Shank type: Straight
  • Flute length: 1 13/16 in
  • Overall length: 3 1/8 in
  • Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metals
  • Produces faster chip ejection
  • Shorter cutting lips reduce torque for drilling in high tensile strength materials
  • 135 deg split point reduces feed pressure for easier penetration without working hard
  • Applicable materials: Hard steel, stainless steel and titanium