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

PET4 MFG #: 10234SM
$44.99 / EACH
  • Cutting Edge Material: HSS
  • Drill Diameter Measurement System: Imperial
  • Finish: Bright
  • Letter/Wire Size: #4
  • Material: HSS
  • Maximum Hole Diameter: 7/8 in
  • Minimum Hole Diameter: 3/16 in
  • Number of Flutes: 1
  • Number of Hole Sizes: 12
  • Number of Steps: 12
  • Point Type: Self-Starting SpeedPoint®
  • Shank Size: 3/8 in
  • Shank Type: Hex
  • Step Depth: 1/16 in
Irwin® Unibit® Step Drill Bit, Imperial, #4 Letter/Wire, 3/16 in Minimum Hole Dia, 7/8 in Maximum Hole Dia, 12 Steps, 1/16 in Step Depth, 12 Hole Sizes, 1 Flutes, 3/8 in Shank, Hex Shank, Self-Starting SpeedPoint® Point, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
QTY
  • Application
  • Item Features
For drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood and laminates
  • High speed steel fractional
  • Single-fluted cutting edge for greater control and rounder holes
  • 3-flatted shank won't slip in chuck
  • Speed point tip for fast starting
  • Laser marked sizes won't wear off with use