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 5999-01-468-1965
NSN 6685-01-550-8284
NSN 5999-01-453-0008
NSN 5975-00-161-4947
NSN 6105-01-049-2930
NSN 6240-01-318-9356
NSN 5985-01-474-8076
NSN 5915-01-528-2523
NSN 4140-01-321-9085
NSN 5985-01-370-2419
NSN 5960-00-884-2535
NSN 5910-01-432-1158