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The Irwin Tools 4935641 1/4-Inch Black Oxide Hex Shank Drill Bit is a 2-piece Black Oxide drill bit designed to work with todays 1/4-Inch quick change chucks and extensions. The Black Oxide Hex Shank High Speed Steel drill bits feature a 135-Degree split-point tip for faster starts with no -Inchwalking.-Inch They're manufactured with premium high speed steel with a black and gold oxide coating for major corrosion resistance. This bit works in quick change impact drivers and because it has a quick change shank, you can change from drilling to driving quickly to get the job done fast.

  • Length: 6.8 in
  • Size: 1/4 in
  • Tip Angle: 135
  • Point Type: Split Point
  • Material: High Speed Steel
  • Coating: Black Oxide
  • Shank Type: Hex Shank
  • Weight: 0.068 lbs
  • Width: 1.9 in
  • Height: 0.3 in
  • Country of Origin: China