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 5945-01-201-4496
NSN 5925-01-447-2968
NSN 5999-01-424-1707
NSN 5950-00-350-7766
NSN 6320-01-578-6006
NSN 5895-01-095-1153
NSN 6240-01-416-2804
NSN 5855-01-444-3916
NSN 5975-01-644-4272
NSN 5990-01-160-6978
NSN 2925-01-020-5099
NSN 6650-00-361-8222