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  1. kingsland

    Drill Pipe Threads

    Borgy, Have your customer contact the rig manufacturer (if he recently bought a rig with the NWJ) or where he purchased the NWJ tooling. Have him ask for the thread drawings. If he says he has a local shop make special tools for him, I think they will send the drawings. Meanwhile, I try to...
  2. kingsland

    Drill Pipe Threads

    Burgy, Although I have access to most drill pipe thread dimensions, I do not have the NWJ. I don't know what you are making but there are a few options for your consideration. 1) Have a manufacturer thread the NWJ for you. 2) Purchase a sample piece with NWJ male x female 3) If you plan to...
  3. kingsland

    Drill Pipe Threads

    If you are looking at a flush joint drill pipe, then I think the thread is a NWJ. This is common in environmental & DCDMA products.

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