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 5920-01-502-9681
NSN 5960-01-539-1956
NSN 6105-01-299-6390
NSN 5945-01-221-7192
NSN 5990-01-591-8797
NSN 5855-01-111-3962
NSN 6650-01-459-7155
NSN 6150-00-288-6245
NSN 5990-01-364-8405
NSN 5910-01-338-0936
NSN 6135-00-122-2420
NSN 5945-01-323-8672