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Irwin® Unibit® 10234 Step Drill Bit, 3/16 in Dia Min Hole, 12 Steps, 12 Hole Sizes, 3/8 in Shank

Selected Irwin_Unibit_10234.jpg
Irwin_Unibit_10234.jpg

Features

  • New SpeedPoint® tip penetrates faster than previous Unibit® and prevents walking
  • Speed point tip for fast starting
  • High speed steel fractional
  • Laser etched sizes inside flute for easy and permanent hole size identification
  • Hex shank prevents slipping in drill chuck
  • 3-flatted shank won't slip in chuck
  • Laser marked sizes won't wear off with use
  • Single-fluted cutting edge for greater control and rounder holes

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Description

Irwin® Unibit®, 10234, Step Drill Bit, Imperial, #4 Letter/Wire, 3/16 in Diameter Minimum Hole, 7/8 in Diameter Maximum Hole, 3 in Overall Length, 12 Steps, 1/16 in Step Depth, 12 Hole, 1 Flutes, 3/8 in Shank, Hex Shank, Self-Starting SpeedPoint®, HSS Cutting Edge, Uncoated, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel