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 5998-00-149-1837
NSN 6150-00-836-0793
NSN 5998-01-461-9558
NSN 5895-01-263-2103
NSN 6150-01-604-8574
NSN 5905-00-278-5764
NSN 6110-01-583-6526
NSN 5960-01-192-3128
NSN 5945-01-657-9798
NSN 5960-01-287-4187
NSN 6105-01-478-5855
NSN 5855-00-149-0766