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 5910-00-004-7577
NSN 5905-01-152-4931
NSN 5895-00-174-4442
NSN 5990-00-181-2220
NSN 5965-00-400-6228
NSN 4140-01-260-2433
NSN 6650-00-158-3683
NSN 5998-00-477-9958
NSN 6240-01-063-7648
NSN 5965-01-442-5405
NSN 6135-01-618-8314
NSN 5965-01-454-8076