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 5975-01-072-5917
NSN 5945-00-138-9618
NSN 6620-00-458-8266
NSN 5920-01-450-0614
NSN 5999-01-584-3094
NSN 6105-00-596-9962
NSN 5965-01-241-0553
NSN 5935-01-542-2285
NSN 5835-00-238-1516
NSN 2925-00-891-9289
NSN 6145-00-338-5645
NSN 4140-01-614-1641