Product Description 8 1/2''tricone drill bit
1. Tricone Bit color could be produced as your requirement.
2.Specification of Tricone Bit /Rock Bit
3. Pin size for your reference
We can supply tricone bit size from 3 7/8"- 36". Just tell us the size you want ! 4.Tricone Bits/Rock Bits Pictures :
5.IADC Code Instruction
Company Information 6. Certificate
7. Our culture
Our Services 8.Payment and Delivery
9. Contact Us