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 6240-00-504-6583
NSN 5985-00-611-9986
NSN 6150-01-252-0451
NSN 5996-01-252-8275
NSN 6620-01-528-7510
NSN 6105-00-102-4738
NSN 6240-00-117-3778
NSN 5945-00-264-4174
NSN 6650-01-078-5587
NSN 7035-01-291-6468
NSN 5920-01-275-0743
NSN 6320-00-456-0836