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9 Unibit Cobalt Step Drill
Features and Benefits:
- 6 times longerlife vs. the competition
- M35 grade Cobalt High Speed Steel
- Radialconcave flute
- Speedpointtip
- Laser markedsizes
Hole sizes: 7/8″ and 1-1/8″, 2 steps; for 1/2″ and 3/4″ KO
