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Irwin Unibit® High Speed Steel Fractional Hole Enlarging

Irwin Unibit® High Speed Steel Fractional Hole Enlarging
  • 3 flatted shank prevents slipping in drill chuck
  • Also available with titanium nitride coating for longer life
  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
  • Patented single-flute cutting edge gives the user a true round hole every time
  • Pilot hole required
  • Single-flute cutting edge for greater control through steps
High Speed Steel Fractional Hole Enlarging, 13/16 in-1 3/8 in, 10 Steps
Irwin Unibit®

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Prices and Availability Subject to Change

Irwin Unibit® High Speed Steel Fractional Hole Enlarging
Product Number Cutting Diam Cutting Edge Material Material Thickness Measurement Type No. of Steps Packing Type Shank Diam Wt. Price Quantity
585-10220 9/16 in [Min], 1 in [Max] HSS 1/8 in [Max] Fractional 8 Carded 7/16 in 0.37 lb
List Price: $44.73
TODAY: $40.26
Sold-As: 1
Not In Stock
585-10221 13/16 in [Min], 1 3/8 in [Max] HSS 1/8 in [Max] Fractional 10 Carded 7/16 in 0.66 lb
List Price: $90.85
TODAY: $81.77
Sold-As: 1
Not In Stock

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