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 6130-01-618-0683
NSN 4140-01-197-7658
NSN 5999-01-198-1615
NSN 6110-01-102-4448
NSN 5895-01-326-0749
NSN 5999-01-374-0711
NSN 6150-00-904-3326
NSN 5925-01-457-2091
NSN 5945-01-148-6785
NSN 5950-00-286-3301
NSN 5905-00-934-9711
NSN 5905-00-405-8361