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Irwin® Unibit® #4 3/16" to 7/8" High Speed Step Drill Bit

Item #113966
This drill bit is ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic, and laminates.
Product Overview

Specifications:

  • MFG Number: 10234
  • Hole size: 3/16" to 7/8"
  • Size: #4
  • Number of holes: 12 steps
  • Maximum material thickness: 1/8"
  • Shank: Hex
  • Single-flute cutting edge for greater control through steps
  • The new SpeedPoint tip penetrates faster than previous Unibits and prevents walking
  • More Drill Bits

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