Fishing Tools


Mainly used for fishing broken drill rods falling in holes during drilling operation, the fishing tools are divided into female threads (BT ) and male threads (PFT ) with common threads of R32, R32L, T35, T38, T38L, T45, T45L, T51, T51L, ST58 and ST68, wherein BT stands for an internal taper thread and PFT for an external taper thread.
 

Fishing Tools
TypeThread
Female Thread-BTR32 R32L T35 T38 T38L T45 T45L T51 T51L ST58 ST68
Female Thread-PFTR32 R35 T35 T38 T38L T45 T45L T51 ST58 ST58L ST68 ST68A
Male Thread-PFTT38M T45M T51M
 BT-Internal Thread, PFT-External Thread, L-Strengthening

 

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