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 6145-00-466-4068
NSN 6150-00-460-2938
NSN 5975-00-452-6206
NSN 5835-00-958-6231
NSN 6645-00-134-1531
NSN 6105-01-004-1808
NSN 5998-01-178-6994
NSN 5998-00-716-7638
NSN 5935-01-062-0705
NSN 6110-01-192-6325
NSN 6150-01-579-1413
NSN 6650-01-132-6860