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DLM-T type reversing spear in reversing operation owns two functions which can go fishing and transfer left-hand torque at the same time. It is a special internal fishing and reversing tool which can replace left-hand taper tap.
Technical specifications and parameters
type | O.D.(mm) | Thread Conn | Catch Size(mm) |
DLM-T48 | 95 | NC26 | 39.7-41.9 |
DLM-T60 | 105 | NC31 | 49.7-51.9 |
DLM-T73 | 105 | NC31 | 61.5-78 |
DLM-T89 | 121 | NC38 | 75-91 |
DLM-T102 | 121 | NC38 | 88.2-102.8 |
DLM-T114 | 121 | NC38 | 99.8-103 |
DLM-T127 | 127 | NC38 | 107-116 |
DLM-T140 | 140 | NC38 | 118-128 |
DLM-T178 | 178 | NC50 | 153-166 |



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