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 6135-00-613-1068
NSN 5998-00-186-0946
NSN 6620-01-547-2086
NSN 5990-01-149-0691
NSN 6110-01-273-0223
NSN 2925-00-730-3115
NSN 2925-01-221-9398
NSN 6645-01-446-1994
NSN 6130-01-089-6979
NSN 6610-00-281-9516
NSN 6220-00-272-7497
NSN 5925-00-539-8372