- Interlocking Kelly Bar
- 2017-01-15 05:00
- Interlocking Kelly bars are used with piling rigs for drilling in dense sand and gravel and weak to strong rock. The Int
- Kimdrill Tricone Drill Bits
- 2016-11-06 22:57
- SpecificationsTCI tricone bit1. Size range from 3 7/8" to 26"2. Covers almost all IADC code.3. Meet with API Spec7-1 Sta