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 5960-00-905-9693
NSN 5975-01-122-4918
NSN 5945-00-318-2986
NSN 5905-01-132-3344
NSN 5990-01-455-8035
NSN 4140-00-147-8971
NSN 6220-00-964-1042
NSN 6130-01-072-3137
NSN 5990-00-900-4459
NSN 6150-01-016-9688
NSN 5960-01-411-5899
NSN 6610-00-104-5704