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 6620-00-468-3665
NSN 6135-00-891-4944
NSN 6620-01-406-2755
NSN 6105-01-490-6551
NSN 6620-01-494-2929
NSN 6105-01-085-3698
NSN 6110-00-148-8536
NSN 6610-01-412-0058
NSN 5975-01-558-8522
NSN 6135-01-437-6409
NSN 5975-01-027-9132
NSN 5960-00-910-3690