IRWIN

IRWIN Unibit 3-Piece Step Bit Set

  • Item#: 42692
  • MFR#: 15504SM
Unibit 3-Piece Step 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 is engineered with M35 Cobalt steel for maximum life when drilling in tough steel
  • Unibit #3 Cobalt contains a 3/8-in hex shank and contains 9 hole sizes- 1/4-in-3/4-in (1/16-in steps)
  • Unibit #1 contains a 1/4-in hex shank and will drill 13 hole sizes- 1/8-in-1/2-in (1/32-in steps)
  • Unibit #4 contains a 3/8-in hex shank and will drill 12 hole sizes- 3/16-7/8-in (1/16-in steps)
Base Warranty Labor (Months) 0.00
Base Warranty Parts (Months) 0.00
Number Of Hole Sizes 0.00
Package Quantity 3.00
Set/Individual Set
Shank Size 3/8-in
Shank Type Hex
Sub-Brand Unibit