Irwin 10220 Unibit 20 9/16-Inch to 1-Inch 1/2-Inch Shank Hole Enlarging Step Drill Bit

  • Unibit: High Speed Steel Fractional Hole Enlarging
  • Description: #20
  • Hole Sizes: 9/16" - 1"
  • No. of Holes: 8 steps
  • Maximum Material Thickness: 1/8"
  • Single-flute cutting edge for greater control through steps
  • 3 flatted shank prevents slipping in drill chuck
  • Also available with titanium nitride coating for longer life
  • Patented single-flute cutting edge gives the user a true round hole every time
  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
  • Pilot hole required

Price:
$49.99/ EA
Quantity:

In Stock 6

Product Specifications
  • SKU: 579247
  • Mfg Part Number: 10220
  • Dimensions:
  • Weight: 0.31 LB
Additional Information


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