An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 6135-00-553-7995
NSN 2925-00-136-2612
NSN 6110-01-473-0771
NSN 6620-00-530-3939
NSN 5920-01-445-5681
NSN 5975-01-657-2644
NSN 5998-00-877-2879
NSN 5975-01-068-4125
NSN 6320-01-512-2031
NSN 5915-01-566-7954
NSN 5855-01-062-5655
NSN 6320-01-116-3980