The Under Reamer is a specialized drilling tool designed to efficiently enlarge hole sizes during drilling operations, significantly reducing trip times and improving operational efficiency.
| Model | Ream Range (inch) | ID mm(inch) | OAL mm(ft) | Connection |
|---|---|---|---|---|
| UR-II 184 | 8-1/4~13 | 44.5(1-3/4) | 2418(7.9) | 4-1/2REGP×B |