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 6620-01-377-0414
NSN 5835-01-495-0595
NSN 5915-00-764-7489
NSN 5960-00-570-6986
NSN 7035-00-782-7046
NSN 5905-01-442-9527
NSN 6150-01-215-7951
NSN 6650-01-123-1091
NSN 5998-01-365-0092
NSN 6105-01-514-6890
NSN 5985-01-591-4305
NSN 5960-01-502-3268