Taper tap
The taper tap is a simple, rugged, dependable internal catch fishing tool, which specialized in cutting thread and fishing internally in dropped objects such as drill-pipe, tubing, 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.
Features:
The taper Tap is made of excellent alloy steel, and has many good characters such as high strength, good toughness. It is simple in structure, safe and reliable in use, convenient operation.
Main technical parameters:
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Taper Tap for Drilling |
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Type |
I.D .mm（in） |
Connection |
Fishing Range |
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GZ/NC31(LH) |
20（4/5） |
NC31 |
48~66 |
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GZ/NC38(LH) |
20（4/5） |
NC38 |
60~77 |
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GZ/NC50(LH) |
25（1） |
NC50 |
89~103 |
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GZ/NC50(LH) |
25（1） |
NC50 |
90~113 |
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Taper Tap for Workover |
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Type |
I.D.mm（in） |
Connection |
mm（in） Fishing Range |
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GZ/NC26(LH) |
13.5（1/2） |
NC26 |
39(1 1/2)~67(2 5/8) |
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GZ/NC31(LH) |
20（4/5） |
NC31 |
54(2 1/8)~77(3 1/32) |
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GZ/NC31(LH) |
25（1） |
NC31 |
72(2 7/8)~93(3 5/8) |
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GZ/NC38(LH) |
30（1 1/5） |
NC38 |
88(3 1/2)~103(4 1/16) |
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