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Irwin® Unibit® VG 10220

Irwin® Unibit® 10220 Hole Enlarging Step Drill Bit, 9/16 in Dia Min Hole, 1 in Dia Max Hole, 8 Steps, HSS, 8 Hole Sizes, 7/16 in Shank

UPC: 038548102207
UNSPSC: 23241606
Manufacturer PN: 10220
$66.50 EA
In stock (9)
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Irwin® Unibit® Step Drill Bit, Hole Enlarging, Imperial, #20 Letter/Wire, 9/16 in Diameter Minimum Hole, 1 in Diameter Maximum Hole, 8 Steps, 1/8 in Step Depth, 8 Hole, 1 Flutes, 7/16 in Shank, 3-Flat Shank, SpeedPoint® Point, HSS Cutting Edge, HSS, Bright, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

  • Features

  • 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
  • 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

Specifications

ApplicationFor drilling holes into thin materials
Type Hole Enlarging
Drill Diameter Measu Imperial
Letter/Wire Size #20
Minimum Hole Diamete 9/16 in
Maximum Hole Diamete 1 in
Number of Steps 8
Step Depth 1/8 in

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