Gearhart Quick Bits

6 1/8 S-1366

6 3/4 S-1355

7 7/8 S-1666-D

8 3/4 BMF-1666-D

8 3/4 L-1666-U

8 3/4 S-1666-D

8 3/4 BMF-1666-D

This bit was designed and built to obtain maximum performance and reliability. It will get a high rate of penetration while retaining stable drilling conditions for long runs.

Exposure: 0.225" Back Rake: 20°

34 Cutters on front row,12 Cutters on second row