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 5915-00-516-9987
NSN 6130-00-752-8746
NSN 4140-01-444-1033
NSN 6685-01-259-9863
NSN 5920-01-336-2259
NSN 5998-00-890-7658
NSN 6150-01-542-4066
NSN 5895-01-605-2596
NSN 5915-01-480-4754
NSN 6685-00-147-6759
NSN 6685-00-785-9342
NSN 5975-00-180-8255