Selection Of Drill Pipes Tool Joints
The Major Factors That To Be Considered While The Selection Of Tool Joints

- Outside diameter 
- Inside diameter
- Tensile 
- Torsional ratings
- Cost

Simple Tips To Be Considered While Tool Joint Selection:

- Tool joints with large OD and small ID will result in high pressure losses inside and outside the Drill Pipe. 
- Large OD tool joints have better wear characteristics. 
- The OD of the tool joint should be small enough to facilitate fishing the tool joint with standard fishing tools.
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