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 5999-01-646-7451
NSN 5835-01-463-2334
NSN 5985-01-201-2942
NSN 6620-00-918-3878
NSN 5935-00-201-4154
NSN 6110-01-270-6522
NSN 5998-00-948-5298
NSN 6150-00-959-5565
NSN 5965-01-425-1347
NSN 5915-01-258-5799
NSN 5915-01-650-5377
NSN 2925-00-596-9775