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Irwin_Unibit_10231
Irwin® Unibit®

Irwin® Unibit® 10231 Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, HSS, 13 Hole Sizes, 1/4 in Shank

PET1
MFG #:10231/1
$ / EACH
Made in the USA.
Location at Selected Store: Aisle 7 Section 10
Irwin® Unibit® Step Drill Bit, Imperial, #1 Letter/Wire, 1/8 in Minimum Hole Dia, 1/2 in Maximum Hole Dia, 13 Steps, 1/32 in Step Depth, 13 Hole Sizes, 1 Flutes, 1/4 in Shank, Hex Shank, Self-Starting SpeedPoint® Point, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
  • High speed steel fractional
  • Single-fluted cutting edge for greater control and rounder holes
  • 3-flatted shank won't slip in chuck
  • SpeedPoint® tip for fast starting
  • Laser marked sizes won't wear off with use