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 5920-00-518-1793
NSN 5855-01-273-3843
NSN 5990-00-206-3753
NSN 6110-01-462-1698
NSN 6105-00-147-2819
NSN 6320-01-501-7935
NSN 5950-00-904-4763
NSN 6145-01-043-8139
NSN 5915-01-429-9287
NSN 6620-00-740-3699
NSN 6620-01-415-2307
NSN 5925-01-092-9694