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 5965-01-341-8746
NSN 5999-00-336-3237
NSN 5985-01-627-4149
NSN 6220-00-860-7874
NSN 6130-01-339-5326
NSN 5998-00-243-2083
NSN 5945-00-603-4935
NSN 6620-00-224-1335
NSN 5950-00-555-0605
NSN 6150-01-568-4003
NSN 5990-00-975-3276
NSN 5930-00-986-6981