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 4140-01-583-8071
NSN 5945-01-063-7495
NSN 6620-01-612-9030
NSN 6220-01-184-3052
NSN 5975-00-541-8024
NSN 6105-00-186-0161
NSN 5985-01-519-9295
NSN 6110-00-970-5089
NSN 5925-01-154-4189
NSN 5895-00-481-3696
NSN 5985-01-364-9609
NSN 5985-01-104-7147