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 5965-01-309-0617
NSN 6320-01-162-5977
NSN 5965-01-291-0384
NSN 5960-01-017-0989
NSN 6110-00-150-2014
NSN 5990-00-936-9185
NSN 5920-00-983-3571
NSN 6645-01-465-1318
NSN 5960-01-079-7797
NSN 5945-01-356-5198
NSN 5910-00-296-8816
NSN 6620-00-090-1601