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 5910-00-227-0848
NSN 5835-01-081-6864
NSN 6650-01-364-3854
NSN 5895-01-500-2086
NSN 5895-00-507-0434
NSN 5835-01-302-6844
NSN 5950-00-308-5107
NSN 5930-01-461-9864
NSN 6135-01-355-8917
NSN 6145-01-364-0346
NSN 6220-01-528-7219
NSN 5855-00-610-4052