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 6620-01-535-6925
NSN 6145-01-198-1898
NSN 5930-00-931-5051
NSN 6135-00-284-1406
NSN 5950-01-459-6222
NSN 2925-01-649-7543
NSN 5975-01-612-0869
NSN 6145-00-027-8042
NSN 5910-01-573-6538
NSN 5935-01-495-0756
NSN 5999-00-503-2025
NSN 5998-00-753-7856