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 5975-01-514-7017
NSN 5925-01-508-4999
NSN 5920-01-537-6243
NSN 5910-01-261-4799
NSN 5985-01-035-1443
NSN 5855-00-494-9581
NSN 6105-00-226-0884
NSN 5960-01-375-6815
NSN 2925-01-387-0870
NSN 5945-01-183-3395
NSN 5930-01-136-8915
NSN 5960-01-520-3540