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 6130-01-533-1517
NSN 6110-01-437-5779
NSN 4140-00-170-5152
NSN 6320-01-387-3230
NSN 5945-01-388-2953
NSN 5910-00-553-6998
NSN 5895-00-438-3412
NSN 4140-00-575-6586
NSN 5945-01-277-6791
NSN 6620-00-269-5168
NSN 5998-00-920-2374
NSN 5950-01-322-9759