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Irwin / Hanson / Vise Grip (IRW10220CB)
#20 Unibit Cobalt Step Drill
Features and Benefits: - 6X longer life vs. the competition
- M35 grade Cobalt High Speed Steel
- Radial concave flute
- Speedpoint™ tip
- Hole sizes: 9/16 - 1", number of holes: 8 steps; 1/16" hole enlarging
Laser marked sizes.
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