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#20 UNIBIT STEP DRILL

Irwin

UPC: 00038548102207

For reaming, deburring, or enlarging medium-sized holes. Constructed of industrial grade high speed steel. Step thickness 1/8". Shank size 1/2". Size #20. Hole size #8. Diameter 9/16” to 1”. 1/16” increments.

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