- Thicker web reduces breakage, designed for use with portable drills
- Open Flute design ejects hot chips faster, in-turn keeping the bit cooler, aiding in over-all bit life
- Penetrates faster than conventional bits, increasing drilling rates (provides longer run-time with cordless drills)
- Reduces friction, increasing drill bit life
- Standard Equipment for 48-89-1121: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", ¼",17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8 and case.

