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 6135-01-398-5922
NSN 6610-01-159-0438
NSN 5920-00-924-3937
NSN 5990-00-524-2293
NSN 5910-00-088-0704
NSN 5925-01-401-5314
NSN 5996-01-633-7979
NSN 5895-01-537-1255
NSN 5915-01-281-6934
NSN 5835-01-657-0245
NSN 5855-00-879-7245
NSN 5998-01-238-5528