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Irwin® Unibit® 10313ZR Step Drill Bit, 1-1/8 in Dia Min Hole, 1-1/8 in Dia Max Hole, 1 Steps, HSS, 1 Hole Sizes, 7/16 in Shank

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Irwin_Unibit_10311ZR.jpg

Features

  • Geometry of single flute cutting edge drills true, round holes and provides maximum step control
  • Laser etched sizes inside flute for easy and permanent hole size identification
  • SpeedPoint® tip for fast starts

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Description

Irwin® Unibit® Step Drill Bit, Imperial, #13 Letter/Wire, 1-1/8 in Diameter Minimum Hole, 1-1/8 in Diameter Maximum Hole, 1 Steps, 1 Hole, 1 Flutes, 7/16 in Shank, Hex Shank, Self-Starting SpeedPoint® Point, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
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