#4 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: 3/16″ – 7/8″, number of holes: 12 steps
Laser marked sizes.
#4 Unibit Cobalt Step Drill
Features and Benefits:
Laser marked sizes.
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