IADC 645 9 7/8'' tricone bit
- IADC code: 645 9-7/8'' (250mm)
- Thread connection: 6-5/8'' REG
- Application formation: medium hard formation with high compressive strength (rock hardness f8-12), such as sand rock, limestone, granodiorite-porphyry, phyllite and more
- Recommended operating parameters:
- WOB: 4,900-8,830N/cm bit dia
- RPM: 60-100r/m
- Product weight: 65kg
