12 1/4" TCI Bit
Product Description
| Products Speification | |
| Cone Size | 12 1/4" |
| Bearing Type | Elastomer Sealed Bearing |
| Tooth Type | TCI |
| Circulation Type | Mud Fluid |
| Thread Connection | 6 5/8 Reg Pin |
| Gauge Protection | Available |
| Shirttail Protection | Available |
| Operating Parameters | |
| RPM (r/min) | 120~50 |
| WOB(KN) | 140~311 |
| Application | Medium formations,such as medium shale, limestone, medium sandstone,medium formation with harder and abrasive interbeds, etc. |