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 6685-01-334-0383
NSN 5835-01-157-5886
NSN 6320-01-185-3857
NSN 2925-01-651-4870
NSN 6150-01-149-4067
NSN 7035-00-679-9027
NSN 5999-01-444-1389
NSN 5835-01-407-3255
NSN 2925-01-239-6044
NSN 5920-01-365-5878
NSN 5975-01-182-1087
NSN 6620-01-202-1703