GZ taper tap catches the tubing, casing, drill pipe and packer through internal diameter.
Taper Tap is a special internal catch fishing tool that engages with dropped tubulars such as drill pipes and tubes by tapping threads on the surfaces.
It is a highly effective tool in the fishing of dropped tubular s with couplings especially when the tapered threads engaged with the fish couplings.
Drill String and Handling Tools, Fishing Tools