Irwin 10220 Unibit Fractional Hole Enlarging Step Drill Bit #20

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"IRWIN" ENLARGING STEP DRILL BITDrills 9/16" to 1" holes in 1/16" increments.Has 8 steps on bit.High speed steel bit.Single flute cutting edge for greater control through steps.Cutting edge provi
SKU: 40444364
MFG: 10220
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  • Drills 9/16" to 1" holes in 1/16" increments.
  • Has 8 steps on bit.
  • High speed steel bit.
  • Single flute cutting edge for greater control through steps.
  • Cutting edge provides a true round hole.
  • Three flatted shank (1/2")prevents slipping in drill chuck.
  • Ideal for drilling holes into thin materials such asstainless steel, copper,
    brass, aluminum, plastic and laminates.
  • Pilot hole required.
  • Carded.
WARNING: Cancer and Reproductive Harm -


MFR: 10220
SKU: 40444364
UPC: 038548102207
Brand: Irwin