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 6110-01-557-4542
NSN 5905-00-117-6467
NSN 5905-00-004-6042
NSN 6620-01-290-2973
NSN 4140-01-219-4754
NSN 5998-01-440-7109
NSN 6130-00-018-7140
NSN 5895-00-084-0208
NSN 5925-01-613-7921
NSN 4140-01-616-6089
NSN 5930-01-334-0224
NSN 6110-01-174-0654