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Irwin® Unibit® 15102ZR Self-Starting Step Drill Bit, 3/16 in Dia Min Hole, 6 Steps, 6 Hole Sizes, 1/4 in Shank

Selected Irwin_Unibit_15200.jpg
Irwin_Unibit_15200.jpg

Features

  • SpeedPoint® tip for fast starts
  • Titanium nitride coating resists heat and friction, extending the cutting edge life up to six times longer than other high speed steel step drill bits
  • New SpeedPoint® tip penetrates faster than previous Unibit®s and prevents walking
  • Geometry of single flute cutting edge drills true, round holes and provides maximum step control
  • Single flute cutting edge for greater control through steps
  • Laser etched sizes inside flute for easy and permanent hole size identification
  • 3 flatted shank prevents slipping in drill chuck

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Description

Irwin® Unibit®, 15102ZR, Step Drill Bit, Self-Starting, Imperial, #2T Letter/Wire, 3/16 in Diameter Minimum Hole, 1/2 in Diameter Maximum Hole, 3-1/4 in Overall Length, 6 Steps, 1/16 in Step Depth, 6 Hole, 1 Flutes, 1/4 in Shank, Hex Shank, Self-Starting SpeedPoint®, HSS Cutting Edge, TiN, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel