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  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

Contact us for a quote.

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Gearhart Quick Bits is fully owned by The Gearhart Companies.
Copyright © 2010 Gearhart Companies. - All Rights Reserved.
1221 Barron Way, Fort Worth, TX 76140, USA