| Product Specification | |
| Type specification(inch): | 4 3/4 |
| Type specification(mm): | 120.7mm |
| IADC: | 517 |
| Additional features: | G |
| Formation: | High pressure resistance,medium hard formation with hard and thick interlayer. |
| Drilling condition: | rotary drilling、high temp.drilling、deep drilling、motor drilling |
| Bearing Type: | journal bearing |
| Total teeth count: | 39 |
| API connection(REG pin): | 2 7/8 |
| Weight on bit(KN): | 30-77 |
| Rotary speed(Rpm): | 160-60 |
| Recommened upper torqueKN.M: | 6.1-7.5 |