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 5999-01-462-0590
NSN 6110-00-237-4862
NSN 6135-01-534-3007
NSN 6650-00-164-7480
NSN 5965-01-517-5416
NSN 6620-01-011-3449
NSN 5950-01-257-8918
NSN 5915-01-276-3800
NSN 5950-00-159-9795
NSN 5920-01-597-5853
NSN 6135-01-430-3119
NSN 5895-01-508-4808