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 5960-01-558-7787
NSN 6320-01-652-3806
NSN 6130-01-339-4537
NSN 5910-01-608-3772
NSN 6620-01-633-8443
NSN 5975-01-423-8280
NSN 5999-01-546-2796
NSN 6145-01-273-0077
NSN 5990-00-965-9611
NSN 5930-01-168-8184
NSN 6130-00-766-9132
NSN 5910-01-522-2371