Lowe's Home Improvement
IRWIN UNIBIT 3-Piece Step Drill Bit Set

IRWIN UNIBIT 3-Piece Step Drill Bit Set

Item #: 42692 |  Model #: 15504PKSM

5 / 5 1 Reviews

3-Piece Step Drill Bit Set

  • Single-fluted cutting edge for greater control and rounder holes
  • Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood and laminates
  • 3-flatted shank won't slip in chuck
  • Speedpoint tip for fast starting
  • Laser marked sizes won't wear off with use
  • Unibit #3 has a titianium nitride coating which extends cutting edge life up to 6x
  • Unibit #3 Titanium contains a 3/8" hex shank and contains 9 hole sizes- 1/4"-3/4" (1/16" steps)
  • Unibit #1 contains a 1/4" hex shank and will drill 13 hole sizes- 1/8"-1/2" (1/32" steps)
  • Unibit #4 contains a 3/8" hex shank and will drill 12 hole sizes- 3/16"-7/8" (1/16" steps)
Package Quantity 3
Package Contents Unibit #1, Unibit#4 and Unibit#3 Titanium
Shank Size 3/8-in
Shank Style Hex
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