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 5975-01-157-8140
NSN 6685-01-154-5642
NSN 7035-01-383-9357
NSN 5965-01-521-6400
NSN 5835-01-566-5462
NSN 6650-01-376-6965
NSN 6620-01-526-2857
NSN 5910-01-619-1663
NSN 5985-01-590-6970
NSN 6130-01-198-4607
NSN 5920-01-227-1877
NSN 5855-01-320-7640