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 6610-01-585-4068
NSN 6650-01-054-9663
NSN 6130-01-233-9644
NSN 6610-01-040-4430
NSN 5990-00-816-7698
NSN 6650-00-819-1165
NSN 6620-01-274-8764
NSN 5935-01-612-7927
NSN 4140-01-034-7819
NSN 6105-01-058-5716
NSN 5985-01-575-9622
NSN 6610-01-487-7256