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Irwin Unibit 9/16" to 1" High Speed Steel Step Bit

Brand: Irwin Mfg#: 10220
Product#: 17310220
$40.89
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Description


Unibit Fractional Step Drill Bit, 8 Step, 0.5625 - 1 in Diameter, NO 20 Wire, SpeedPoint Point, 1 Flute, 0.125 in, Flat Shank, 0.5 in Shank, High Speed Steel Cutting Edge, Tin Coated


Features


  • Patented single flute cutting edge gives the user a true round hole every time
  • Single flute cutting edge for greater control through steps
  • 3 flatted shank prevents slipping in drill chuck
  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
  • Pilot hole required
  • Also available with titanium nitride coating for longer life

Specifications


  • Brand: Irwin
  • Product Line: Unibit
  • Cutting Edge Material: High Speed Steel
  • Number of Flutes: 1
  • Applicable Materials: Stainless Steel, Copper, Brass, Aluminum, Plastic and Laminates
  • Finish: Tin Coated
  • Shank Size: .5 in
  • Material Thickness: .125 in
  • Number of Steps: 8
  • Shank Type: Flat
  • Type: Fractional
  • Point Type: SpeedPoint
  • Wire Size: NO 20
  • Diameter: 0.5625 - 1 in