Cutting Structure
Reinforcing the comprehensive mechanical properties of inserts by using premium tungsten carbide insert with new formula and new techniques.
Gauge Structure
Gauge protection with gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capabilities.
Bearing Structure
Air cooling roller bearing package. Balls lock cone, that lowers the accident of cone-dropping to minimum.
Product Application
It is applied for mining operation.
| Bit Size | Bit Model | |
| inch | mm | |
| 9 7/8 | 250.8 | SK512G SK542G SK612G SK732G |
