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Irwin® Unibit® Fractional Step Drill; 9/16"- 1"

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Item # 901-786383ORS
  Model # 10220
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Irwin® 9/16- 1 Fractional Step Drill
$41.99 /Each
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  • Brand: Irwin Unibit
Step Drill Bit maximum life in tough Steel, 9/16 - 1 in.
  • Type: Hole enlarging
  • Bit diameter: 9/16 - 1 in
  • Shank type: 3 flatted hexagonal
  • Shank diameter: 7/16 in
  • Number of flutes: 1
  • Single-flute cutting edge for greater control through steps
  • 3 flatted shank prevents slipping in drill chuck
  • Patented single-flute cutting edge gives the user a true round hole every time
  • Also available with titanium nitride coating for longer life
  • Pilot hole required
Miscellaneous Country of Origin : USA Brand : Irwin Unibit
Weight Weight : 1.00 lbs. per Each

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