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 5999-01-442-8085
NSN 5998-01-044-8939
NSN 5910-00-170-6784
NSN 6110-01-273-0867
NSN 5999-00-857-3333
NSN 5960-00-584-4553
NSN 6135-00-935-8769
NSN 5835-00-013-0905
NSN 6135-00-455-2425
NSN 6105-01-596-3746
NSN 6240-01-022-9148
NSN 5920-01-053-0987