Center Rock Inc.

Ratchet Drilling with Center Rock LP
Drills
Center Rock LP Drills are bi-directional: They can be rotated clockwise or counterclockwise. Because of this feature, they can be operated on a standard kelly. For more information, contact Richard Soppe at (414) 336-2375. Center Rock Inc.
Drill Faster.
Run Harder.
Work Smarter.
CARD # 306
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