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 5950-01-512-0580
NSN 6150-00-785-1219
NSN 6220-00-379-4044
NSN 5945-01-634-0588
NSN 6240-00-827-5794
NSN 5945-01-248-3456
NSN 5985-01-467-1792
NSN 5985-01-268-1804
NSN 5915-00-603-5719
NSN 6150-01-257-4743
NSN 5910-01-501-6192
NSN 6150-00-935-5239