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    Downhole Taper Tap for Thread Repair
    Downhole Tools
    Taper Tap.jpg
    Taper Tap.jpg
    Taper Tap.png
    Taper Tap.jpg

    Downhole Taper Tap for Thread Repair

    > Designed and manufactured according to API spec 7-1.

    > The tool are used to go engage the outside diameter of a fish.

    > It is engaged on the outside wall of tubing objects.

    > It is manufactured from high alloy steel and special heat treated.

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      Brief Introduction
      Technical Specification

      Taper tap is a special tool cutting thread and fishing internally in dropped objects such as tubing, drill-pipe, wash-over pipe, packer, water flow allocator, down-hole production allocator. The tool is especially a great success in catch of objects accompanied with couplings. The taper tap can effect different fishing operations when equipped with RH thread or LH thread drill pipes and other tools.

      Type Connection Overall Length
      inch      		 Fishing I.D.Range
      inch
      GZ-NC31-LH-1 NC31 LH 63-9/32 1-17/32~2-3/32
      GZ-NC31-2 NC31 22-23/32 2-13/64~2-23/64
      GZ-NC38-7 NC38 33-55/64 3-5/16~4-11/64
      GZ-NC38-8 NC38 33-55/64 4-11/16~5-35/64
      GZ-NC38-9 NC38 37-13/32 3-13/16~4-59/64
      GZ-NC38-10 NC38 27-61/64 3-27/64~3-15/16
      GZ-NC50-11 NC50 44-31/64 3-1/4~4-49/64
      GZ-NC50-12 NC50 36-5/8 2-3/4~3-3/4