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 5996-01-355-2834
NSN 5999-00-359-7853
NSN 5998-01-629-3755
NSN 5910-00-823-1666
NSN 5996-01-253-1404
NSN 5910-01-496-1476
NSN 6110-01-642-1872
NSN 6220-01-455-4768
NSN 5990-01-170-0077
NSN 6610-00-552-6332
NSN 5985-01-454-1046
NSN 5895-01-494-7666