Irwin®

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

25515129 MFG #: 10235
$0.00 / Each
Item currently not in stock. Lead time based upon availability from the manufacturer.
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
  • Drill Diameter Measurement System: Imperial
  • Letter/Wire Size: #5
  • Minimum Hole Diameter: 1/4
  • Maximum Hole Diameter: 1-3/8
  • Number of Steps: 10
  • Step Depth: 1/8
  • Number of Hole Sizes: 10
  • Number of Flutes: 1
  • Shank Size: 7/16
  • Shank Type: Hex
  • Point Type: Self-Starting SpeedPoint®
  • Cutting Edge Material: HSS
  • Material: HSS
  • Finish: Bright
  • Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel
  • Drill Dia Measurement System: Imperial
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
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  • Single flute cutting edge for greater control through steps
  • Single flute cutting
  • Hex shank prevents slipping in drill chuck
  • Hex shank prevents s
  • Also available with (TiN) coating for longer life
  • Also available with
  • New speed point tip penetrates faster than previous Unibit® and prevents walking
  • New speed point tip
  • Geometry of single flute cutting edge drills true, round holes and provides maximum step c
  • Geometry of single f
  • Laser etched sizes inside flute for easy and permanent hole size identification
  • Laser etched sizes i
Single flute cutting edge for greater control through steps
Single flute cutting edge for greater control through steps
Hex shank prevents slipping in drill chuck
Hex shank prevents slipping in drill chuck
Also available with (TiN) coating for longer life
Also available with (TiN) coating for longer life
New speed point tip penetrates faster than previous Unibit® and prevents walking
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
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
Laser etched sizes inside flute for easy and permanent hole size identification