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 6240-00-829-4179
NSN 5965-00-187-4282
NSN 6135-01-348-4056
NSN 5990-01-407-1474
NSN 5930-01-063-0320
NSN 6650-01-633-9147
NSN 5965-01-399-8454
NSN 6620-00-699-5537
NSN 5895-00-949-2711
NSN 5990-00-816-9289
NSN 6135-00-603-4859
NSN 5855-01-332-7594