| Packaging Details: | Wooden case; iron case; or according to customers requirements |
|---|---|
| Delivery Detail: | Generally within 7 days after recieved advanced payments |
Products details
1. Rubber sealed bearing insert tooth bit
2. Cover almost all IADC code
3. Meet with API Spec7-1 ISO 9001: 2008
4. Center drill bit
5. IADC code suitable for different formations
6. High temperature and wear resistance
7. Good quality and resonable price
8. Long work time








About us
Hejian Wanxiang Drilling Equipments Co. Ltd.
We produce the drill bits according to our customers requirements strickly with advanced equipment to make the quality perfect .
Specification
IADC | 437 | 517 | 537 | 617 | 637 | 737 | |
WOB | KN/ mm (bit dia.) | 0.5-0.75 | 0.5-0.85 | 0.5-0.85 | 0.55-0.85 | 0.55-0.85 | 0.55-0.85 |
Lb/ in (bit dia.) | 2860-4280 | 2860-4860 | 2860-4860 | 3140-4860 | 3140-4860 | 3140-4860 | |
r.p.m | 70-45 | 70-45 | 70-45 | 70-45 | 60-40 | 60-40 | |
Available models:
Steel tooth (IADC) | 111, 121131 117124126127136137 211311 216217, 227 |
TCI (IADC) | 415435, 417437 515525535545, 517527537547 615625635; ; 617627637737 512522532612622632732 |