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IRWIN Unibit 10220 Step Drill Bit, 9/16 to 1 in Dia, 1-Flute, 7/16 in Dia Shank, Hex Shank
Unibit 10220 Step Drill


 
Our Price: $43.57



Product Code: 3880085
Qty:

Description Extended Information
 
Hole enlarging features bit single flute cutting edge for greater control through steps and a true round hole, 3 flatted shank prevents slipping in drill chuck. Used in applications such as drilling holes into thin stainless steel, copper, brass, aluminum, plastic and laminates, pilot hole required.
Features


  • Y Shelf pack: 5
  • HSS-FLATTED SHANK
  • 1/2" SHANK
  • Hole Size In : 9/16 - 1
  • # Of Hole Steps : 8