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 6130-01-633-8541
NSN 5965-01-245-1552
NSN 5960-01-426-4242
NSN 5990-01-483-7313
NSN 5945-01-252-1361
NSN 7035-01-162-7452
NSN 5990-01-446-5546
NSN 5835-01-642-4705
NSN 5996-01-461-8320
NSN 5935-00-199-0333
NSN 5999-00-055-3225
NSN 5915-00-081-0536