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 5965-01-520-6624
NSN 5965-01-600-8137
NSN 5996-01-527-0622
NSN 5998-00-783-0181
NSN 6130-00-259-1697
NSN 5905-01-573-3691
NSN 6645-01-171-4528
NSN 6650-01-467-2355
NSN 6645-00-872-4784
NSN 5960-01-414-8918
NSN 5930-00-846-7717
NSN 6220-01-220-3286