Wireline Reaming Shells
T, TT and T2-Series Metric Reaming Shells
Diamond reaming shells are inmportant tools to be used together with bits. The main functions are maintaining bore hole gage, improving drill string stability and protecting lower drill string from excessive wear.
Helical typr reaming shell provides a good passage for drilling fluids. The matrix is wear-proof and the service life if long.
| Type | Category | Bits Size |
| Reaming shell | Double-tube Reaming shell | P56,P59,P75,P76,P91,P110,P130 |
| Single-tube Reaming shell | D56,D59,D75,D76,D91,D110,D130,D150,D171,D223 | |
| Wireline Reaming shel | S56,S59,S75,S95,BQ,NQ,HQ,PQ,T2-46,T2-56,T2-66,T2-76,T2-86,T2-101 |