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 7035-01-507-7309
NSN 6105-01-281-7714
NSN 5920-01-239-2038
NSN 5975-01-521-4376
NSN 6145-00-078-9917
NSN 5835-01-608-3319
NSN 6320-00-701-0437
NSN 5930-00-840-7041
NSN 6610-01-160-3770
NSN 6650-01-445-7250
NSN 7035-01-646-4019
NSN 4140-00-146-1633