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Our drill bits are crafted from 4145H High-Performance Steel.


Our Short Parabola Design optimizes bit surface area to balance wear reduction and drilling performance.

| Basic Specifications | |
| Size: | 215.9mm |
| Model Number: | S1952FC |
| Thread Connection: | 4 1/2'' API REG |




Professional drilling bits were born in the local oilfield sector.
Establishment of a dedicated tool subsidiary to expand technical capabilities.
Certified as a First-Class supplier for major national oil corporations.
Significant increase in registered capital with a reinforced focus on R&D and manufacturing quality.
Bestselling products in both domestic and international markets, ranging from 2'' to 26''.


We promote comprehensive quality management adhering strictly to:
