Irwin Tools IRWIN 10231CB Unibit 1/32-Inch 13-Steps Cobalt Alloy Steel Step Drill Bit, Black

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Colour: Black

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Product description

  • Drill bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel
  • Drills 13 hole sizes from 1 8 inch to 1 2 inch in 1 32-inch increments

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