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 4140-00-758-7686
NSN 6135-01-490-0278
NSN 5945-01-487-7428
NSN 5945-01-054-2130
NSN 6135-01-518-4507
NSN 5965-01-213-7256
NSN 5930-00-607-1874
NSN 4140-01-423-6219
NSN 6135-01-274-3546
NSN 5925-01-472-9844
NSN 6620-00-663-8962
NSN 5935-01-410-7787