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 6220-00-162-5047
NSN 4140-00-538-8959
NSN 6685-01-564-7618
NSN 5915-00-383-1471
NSN 5950-01-207-3571
NSN 5950-00-681-2021
NSN 6110-00-058-6732
NSN 6135-01-210-8715
NSN 5930-00-771-8555
NSN 5975-00-833-9596
NSN 6105-01-098-1162
NSN 6135-01-153-8027