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 6320-01-564-0893
NSN 6150-00-992-8822
NSN 4140-01-051-7583
NSN 5998-01-446-6333
NSN 6130-01-290-3310
NSN 5920-00-314-5313
NSN 7035-01-106-3476
NSN 5990-00-241-3780
NSN 5996-01-065-0939
NSN 6130-01-419-1085
NSN 6145-01-595-9139
NSN 5975-01-642-1676