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 6650-00-161-4122
NSN 4140-01-062-3125
NSN 5998-00-393-9173
NSN 6320-01-425-1417
NSN 6685-01-533-1053
NSN 6610-01-496-8799
NSN 5935-00-892-3059
NSN 5835-01-034-0465
NSN 5910-01-204-7223
NSN 6610-00-462-1672
NSN 5910-00-940-0531
NSN 5965-01-441-9505