TCI Tricone rock drill bits IADC517 6 " with nozzles from China factory in stock is for Petroleum/oil drilling rig.
IADC517 tricone bit will use in medium hard and abrasive rocks such as sandstones with streaks of quartz, hard limestone or chert, hematite ores, hard, well-compacted abrasive rock such as: sandstones with quartz binder, dolomites, quartzite shales, magma and metamorphic coarse grained rocks.
1>6"(152.4mm) tricone bitis mainly used in drilling, exploration, petroleumand trenchless as pilot bit.
2>According to the type of bearing, we have rubber sealed bearing and metal face sealed bearing.
| Basical Specification | |
| Size of Rock Bit | 6 inches | 
| 152.40 mm | |
| Bit Type | TCI Tricone Bit | 
| Thread Connection | 3 1/2 API REG PIN | 
| IADC Code | IADC 517G | 
| Bearing Type | Journal Sealed Bearing with Gauge Protection | 
| Bearing Seal | Elastomer or Rubber/ Metal | 
| Heel Protection | Available | 
| Shirttail Protection | Available | 
| Circulation Type | Mud Circulation | 
| Drilling Condition | Rotary drilling, high temp drilling, deep drilling, motor drilling | 
| Operating Parameters | |
| WOB (Weight On Bit) | 11909-30783 lbs | 
| 53-137KN | |
| RPM(r/min) | 300~60 | 
| Recommended upper torque | 9.5-12.2KN.M | 
| Formation | Soft formation of low crushing resistance and high drillability. |