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 5960-00-726-0580
NSN 5935-01-204-1762
NSN 5945-01-370-9728
NSN 6150-01-319-8837
NSN 6145-01-056-5171
NSN 5910-00-432-3578
NSN 6110-01-013-9313
NSN 5895-01-472-2144
NSN 6240-00-423-9575
NSN 6650-01-484-9505
NSN 6105-01-422-2292
NSN 5999-01-477-7944