Irwin 10221 Unibit 21 13/16-Inch to 1-3/8-Inch 1/2-Inch Shank Hole Enlarging Step Drill Bit

  • Unibit: High Speed Steel Fractional Hole Enlarging
  • Description: #21
  • Hole Sizes: 13/16" - 1-3/8"
  • No. of Holes: 10 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:
$101.99/ EA
Quantity:

In Stock 15

Product Specifications
  • SKU: 579248
  • Mfg Part Number: 10221
  • Dimensions:
  • Weight: 0.50 LB
Additional Information


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