Specifications

taper tap & die collar:
they are a special external fishing tool which is engaged on the outside wall of tubing objects

taper tap & die collar

 

The taper tap is a special fishing tool, making thread on the inside wall of the dropped objects’ tube, such as drill pipe and oil pipe, and the die collar is a special external fishing tool which is engaged on the outside wall of tubing objects such as oil tubing and drill pipes.

 

     taper tap