Die collar


  1. Designed and manufactured according to API spec 7-1.
  2. The tool is used to go engage the internal diameter of a fish.
  3. It is the most economical tool of its kind for freeing fish.
  4. It provides an excellent grip for light-duty pick-up jobs.


The die collar is a special external fishing tool that is engaged on the outside wall of tubing objects such as oil tubing and drill pipe. It can be used in fishing cylindrical objects without an inner bore or stuck inner bore.


Type Thread Connection Catch size /in
MZ48 NC26 1-8/9
MZ60 NC26 2-3/8
MZ73 NC26 2-7/8
MZ89 NC31 3-1/2
MZ102 NC38 4
MZ127 NC50 5
MZ114 4-1/2FH 4-1/2
MZ141 5-1/2FH 5-5/9
MZ168 6-5/8REG 6-5/8


Die collar-drawing

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