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 5996-00-779-0835
NSN 5990-00-636-4218
NSN 5915-01-004-7640
NSN 5945-01-648-1101
NSN 2925-01-157-9204
NSN 5855-00-145-3307
NSN 4140-01-578-6088
NSN 6320-01-183-8196
NSN 6650-01-181-2831
NSN 5975-01-521-3635
NSN
NSN 5920-01-163-9257