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 5975-00-872-2183
NSN 6135-00-738-5571
NSN 6150-01-069-5285
NSN 5990-00-212-4316
NSN 5920-01-011-6536
NSN 6220-01-070-7935
NSN 5990-01-116-2181
NSN 5945-00-185-4815
NSN 4140-01-388-2007
NSN 6145-00-072-9382
NSN 5985-01-374-9711
NSN 5990-01-386-3040