• Details

Irwin Unibit #4, 3/16" - 7/8" Step Drill Bit

  • Single-flute cutting edge for greater control through steps
  • Hex shank prevents slipping in drill chuck
  • Also available with (TiN) coating for longer life
  • New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates

Specifications

Quantity Individual
Cutter Type Step Drills
Model #4

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