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 6105-01-160-3223
NSN 5920-01-381-3115
NSN 6135-01-426-8282
NSN 6150-00-518-2125
NSN 5945-00-267-1458
NSN 5975-00-269-8391
NSN 5965-00-589-1228
NSN 5855-01-503-6973
NSN 5990-01-430-3152
NSN 6610-00-547-9649
NSN 5996-01-091-9337
NSN 5998-00-950-2398