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 6650-01-136-4634
NSN 5935-01-263-5680
NSN 6135-00-896-3187
NSN 6610-01-250-2811
NSN 5945-01-435-5874
NSN 5990-01-241-2479
NSN 4140-01-273-0196
NSN 5920-00-224-9848
NSN 6145-01-068-4668
NSN 5960-00-538-0813
NSN 6220-00-817-7579
NSN 6130-01-540-6506