Irwin® Unibit® 10235 Step Drill Bit, 1/4 in Dia Min Hole, 1-3/8 in Dia Max Hole, 10 Steps, HSS, 10 Hole Sizes, 7/16 in Shank

PET5 MFG #: 10235
$98.99 / EACH
  • Cutting Edge Material: HSS
  • Drill Diameter Measurement System: Imperial
  • Finish: Bright
  • Letter/Wire Size: #5
  • Material: HSS
  • Maximum Hole Diameter: 1-3/8 in
  • Minimum Hole Diameter: 1/4 in
  • Number of Flutes: 1
  • Number of Hole Sizes: 10
  • Number of Steps: 10
  • Point Type: Self-Starting SpeedPoint®
  • Shank Size: 7/16 in
  • Shank Type: Hex
  • Step Depth: 1/8 in
Irwin® Unibit® Step Drill Bit, Imperial, #5 Letter/Wire, 1/4 in Diameter Minimum Hole, 1-3/8 in Diameter Maximum Hole, 10 Steps, 1/8 in Step Depth, 10 Hole, 1 Flutes, 7/16 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 into thin materials
  • Single flute cutting edge for greater control through steps
  • Hex shank prevents slipping in drill chuck
  • Also available with (TiN) coating for longer life
  • New speed point tip penetrates faster than previous Unibit® and prevents walking
  • 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