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 5990-00-382-5885
NSN 5910-01-106-4416
NSN 5950-01-561-9505
NSN 4140-00-555-1305
NSN 6110-01-561-9281
NSN 6110-00-287-6521
NSN 5999-01-024-5594
NSN 2925-00-987-9595
NSN 6220-01-357-1883
NSN 6105-01-514-7310
NSN 6135-01-551-0562
NSN 5990-01-370-7912