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 6130-01-004-8977
NSN 5950-00-296-5505
NSN 5950-01-403-2852
NSN 5996-01-518-0462
NSN 6220-01-488-3927
NSN 6240-00-908-5069
NSN 6645-01-101-4959
NSN 5975-00-129-6056
NSN 6320-00-224-3538
NSN 6145-00-868-4677
NSN 6220-00-276-8681
NSN 5920-01-520-8109