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 4140-00-266-9132
NSN 6135-00-062-5080
NSN 5998-01-463-7768
NSN 5985-00-679-9529
NSN 6150-00-324-4409
NSN 5998-01-634-0604
NSN 6320-00-937-5625
NSN 6650-01-540-5157
NSN 5975-01-489-6159
NSN 4140-00-733-7936
NSN 5975-00-343-9466
NSN 5945-01-534-4724