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 6620-01-391-7331
NSN 6145-01-333-6580
NSN 6220-00-654-7362
NSN 5925-01-146-1953
NSN 5920-01-148-5279
NSN 5925-01-114-0907
NSN 6105-01-384-2435
NSN 6610-00-045-8132
NSN 5945-01-096-8010
NSN 6320-01-029-4220
NSN 6320-01-422-0765
NSN 5996-01-269-0495