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 5905-00-890-5739
NSN 5855-00-221-9435
NSN 5996-01-369-4964
NSN 5915-01-455-4331
NSN 6620-01-277-3947
NSN 5998-01-385-0862
NSN 6145-01-171-8160
NSN 4140-01-088-1898
NSN 4140-01-338-5984
NSN 5905-01-474-6420
NSN 5945-01-468-7349
NSN 5915-00-973-6803