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 6110-01-212-4167
NSN 6685-01-537-4906
NSN 5915-01-342-8269
NSN 5930-01-165-7156
NSN 5945-01-192-9451
NSN 5925-01-656-0165
NSN 5935-01-156-1435
NSN 5998-00-736-3220
NSN 6645-01-421-4007
NSN 5930-01-063-7169
NSN 5985-01-145-2577
NSN 6240-01-359-7230