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 4140-00-060-4052
NSN 5990-01-334-3268
NSN 7035-00-392-5417
NSN 6320-00-468-8421
NSN 6610-01-126-5616
NSN 5895-01-256-8494
NSN 5910-00-880-8119
NSN 5915-01-068-4232
NSN 5945-01-400-3557
NSN 6610-01-079-6729
NSN 6320-01-578-6006
NSN 5920-01-484-9924