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 5999-01-153-2661
NSN 6150-00-993-6192
NSN 5835-00-187-1481
NSN 5915-01-136-6556
NSN 5960-01-142-1995
NSN 6620-01-322-5576
NSN 6220-01-597-2074
NSN 6220-00-912-8959
NSN 6135-00-377-9165
NSN 5965-01-026-1125
NSN 6110-01-530-6212
NSN 6130-00-209-6716