#1 IRWIN UNIBIT 13 HOLE SIZES (1/8-1/2), 1/32 INCREMENTS IRWIN 10231

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269916 MFG #: 10231
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#1 IRWIN UNIBIT 13 HOLE SIZES (1/8-1/2), 1/32 INCREMENTS IRWIN 10231
  • Manufacturer: Irwin® Unibit®
  • Material: High Speed Steel
  • Overall Length: 3-1/8 in
  • Finish/Color: Uncoated
  • Item Name: Step Drill Bit
  • Maximum Drill Diameter: 1/2 in
  • Minimum Drill Diameter: 1/8 in
  • Number Of Drill Stages: 13
  • Number Of Flutes: 1
  • Point Type: Speed Point
  • Shank Diameter: 1/4 in
  • Type: Self Starting

#1 IRWIN UNIBIT 13 HOLE SIZES (1/8-1/2), 1/32 INCREMENTS IRWIN 10231

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  • Features
  • Single flute cutting edge for greater control through steps
  • Hex shank prevents slipping in drill chuck
  • New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
  • Applications: For drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates up to 1/8 in THK