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 5920-01-462-1261
NSN 5960-01-132-2975
NSN 6150-00-871-0934
NSN 5835-00-419-6576
NSN 5960-01-512-0233
NSN 5999-00-406-7908
NSN 5945-01-290-3650
NSN 6145-01-066-2524
NSN 5915-01-384-2642
NSN 5905-01-182-5623
NSN 5835-01-241-1090
NSN 4140-00-273-1199