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 5950-01-461-8783
NSN 4140-01-578-6703
NSN 4140-00-004-2518
NSN 5975-01-615-0221
NSN 6220-01-432-0089
NSN 5935-01-634-0668
NSN 6130-00-339-2856
NSN 5998-00-673-8570
NSN 5950-01-424-0948
NSN 5975-01-542-6155
NSN 5965-01-550-0163
NSN 5895-01-223-4987