API Rotary three Cones rock bits in stock from China factory is have 2% discount for big quantity. We keep the stock for the regular size, such as 12 1/4 inches, 8 1/2 inches. 
| Basical Specification | |
| Size of Rock Bit | 10 5/8inches |
| 269 mm | |
| Bit Type | TCI Tricone Bit |
| Thread Connection | 6 5/8 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 |
| Nozzles | 3 |
| Operating Parameters | |
| WOB (Weight On Bit) | 19,773-56,175 lbs |
| 88-250KN | |
| RPM(r/min) | 140~60 |
| Recommended upper torque | 37.93-43.3KN.M |
| Formation | Soft to medium formation with low compressive strength, such as mudstone, gypsum, salt, soft limestone, etc. |
