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Irwin® Unibit® 10234CB Step Drill Bit, 3/16 in Dia Min Hole, 7/8 in Dia Max Hole, 12 Steps, M35 Cobalt HSS, 12 Hole Sizes, 3/8 in Shank

Selected Irwin_10234CB.jpg
Irwin_10234CB.jpg

Features

  • 6X longer life
  • SpeedPoint® tip for fast starts
  • 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
  • Hex-shaped shank secures easily

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Description

Irwin® Unibit® Step Drill Bit, Imperial, #4 Letter/Wire, 3/16 in Diameter Minimum Hole, 7/8 in Diameter Maximum Hole, 3-1/4 in Overall Length, 12 Steps, 1/16 in Step Depth, 12 Hole, 1 Flutes, Radial Concave Flute, 3/8 in Shank, Hex Shank, SpeedPoint® Point, M35 Cobalt HSS Cutting Edge, M35 Cobalt HSS, Steam Oxide, Applicable Materials: Stainless Steel and Steel