TCI tricone bit 12 1/4'' IADC 735 rock drill bit
TCI rock roller bits for hard & abrasive formation
- IADC code: 735
- Bearing type: Roller-ball-roller-thrust button/sealed bearing
- Circulation type: Jet air
- Cutting structure: Tungsten carbide inserts
- Pin connection: 6-5/8'' API REG
- Metric bit diameter: 311mm
- Product weight: 98kg
- Weight on bits: 5,880-11,770 N/cm
- Rotary speed range: 50-80 RPM