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 6610-00-684-7683
NSN 6620-01-314-8605
NSN 5950-00-057-5962
NSN 6145-01-244-6356
NSN 5945-01-075-4614
NSN 5999-01-056-7506
NSN 6610-01-463-5368
NSN 6685-00-761-6289
NSN 6145-00-663-6133
NSN 5935-01-077-2726
NSN 6620-00-464-6105
NSN 6130-01-531-4865