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 5910-01-186-2706
NSN 6145-00-486-3443
NSN 5990-01-284-3187
NSN 6620-00-180-9061
NSN 5999-01-553-1285
NSN 6620-01-529-1147
NSN 6145-00-589-1250
NSN 5925-01-483-0857
NSN 5920-01-516-8888
NSN 5985-01-535-5919
NSN 5925-01-246-9620
NSN 5960-01-484-2042