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API 9 1\2' IADC 637 rubber sealed bearing insert tooth bit for oilfield drilling
Packaging & Delivery
Specifications1. Rubber sealed bearing insert tooth bit
2. API Spec7-1 ISO 9001: 2008
3. IADC 637
4. Size: 9 1/2 in
5. Medium hard formation
1. API 9 1/2 IADC 637 rubber sealed bearing insert tooth bit for oilfield drilling
4. Center drill bit
5. IADC code suitable for different formations
6. High temperature and wear resistance
7. Good quality and after-sale service
8. Long service life and resonable price
Hejian Wanxiang Drilling Equipments Co. , Ltd.
We produce the drilling bits according to our customers requirements strictly with advanced equipments to make the quality perfect.