IRWIN #20 Unibit Hole-Enlarging Stairstep Bit, 8-Step, 9/16" to 1" Dia., 1/8" Depth





$50.39 / EA
$48.97 / EA
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List Price: $62.90
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  • Stairstep design.
  • Single-flute cutting edge.
  • Slip-free shank.
  • For use on stainless steel, copper, brass, aluminum, plastic and laminates.

Get it all done with one when you choose Unibit® stairstep bits. Single-flute cutting edge provides precise depth control though all size steps. Shank's flat side surface ensures slip-free chuck lock-down. Blunt-tip, hole-enlarging bit may be used on stainless steel, copper, brass, aluminum, plastic, laminates and wood.

Includes one conical stairstep bit.


Global Product Type Drill Parts and Accessories-Stairstep Bit
Material Steel
Drill Bit Range [Min] 9/16"
Drill Bit Range [Max] 1"
Pre-Consumer Recycled Content Percent 0%
Post-Consumer Recycled Content Percent 0%
Total Recycled Content Percent 0%
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