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 5910-01-288-5644
NSN 4140-00-236-3239
NSN 6650-00-518-5194
NSN 6620-00-350-1050
NSN 6110-00-524-3085
NSN 6240-01-345-4479
NSN 5998-01-325-2557
NSN 5915-01-282-0993
NSN 5985-00-119-1896
NSN 5915-01-473-2455
NSN 2925-00-596-9775
NSN 6130-01-660-5742