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 5915-00-337-6698
NSN 5905-01-586-3981
NSN 6685-01-132-0939
NSN 6645-01-567-8282
NSN 6130-01-260-1917
NSN 5990-00-824-0236
NSN 5950-00-065-8662
NSN 5965-00-508-3270
NSN 6320-01-271-0247
NSN 5930-01-659-2149
NSN 6145-01-246-3988
NSN 4140-01-160-6046