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 5990-01-383-9780
NSN 6110-01-057-3474
NSN 6130-01-425-1459
NSN 5855-00-149-0766
NSN 4140-00-144-6833
NSN 5930-00-269-4996
NSN 5960-00-711-4645
NSN 5990-01-263-0362
NSN 6105-01-157-3033
NSN 5925-01-339-6540
NSN 6650-01-053-1816
NSN 5945-00-165-3878