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Irwin® Unibit® 10311 Step Drill Bit, 7/8 in Dia Min Hole, 7/8 in Dia Max Hole, HSS, 1 Hole Sizes, 3/8 in Shank

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Features

  • 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 speed point tip penetrates faster than previous Unibit® and prevents walking

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Description

Irwin® Unibit® Step Drill Bit, Imperial, #11 Letter/Wire, 7/8 in Diameter Minimum Hole, 7/8 in Diameter Maximum Hole, 1 Hole, 1 Flutes, 3/8 in Shank, Hex Shank, Self-Starting SpeedPoint® Point, HSS Cutting Edge, HSS, Uncoated, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel