| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | Yes |
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Die collar ((Box tap) for externally fishing drill pipes and tubings ,API 7-1
The Die collar (Box tap ) also know as skirted taper tap ,is a special external fishing tool that engages with the dropped tubulars objects such as drill pipes and tubing ,by tapping on the external wall of the objects. It can be used in fishing cylindrical objects without inner bore or stuck inner bore .
The die collar is a long cylindrical integral structure composed of a sub ,a tap body with cutter threads in the cones shpped interior .the die collar is made of high strength alloy with cutting grooves in the fishing threads .
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