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#4241 High Speed Steel is perfect for drilling holes in thin mild steel, aluminum, copper, brass, plexiglass, wood and laminates

  • Two flutes design for true round holes and automatically deburrs as you drill
  • Tri-flat shank design for sure grip in chuck without slippage
  • Set Includes:

  • 1/4″ Shank: 1/8″ to 1/2″ holes in 1/32″ steps
  • 1/4″ Shank: 3/16″ to 1/2″ holes in 1/16″ steps
  • 3/8″ Shank: 1/4″ to 3/4″ holes in 1/16″ steps
  • 3/8″ Shank: 3/16″ to 7/8″ holes in 1/16″ steps
  • 3/8″ Shank: 1/4″ to 1-3/8″ holes in 1/8″ steps
  • Additional information

    Weight 2 lbs


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