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 6240-01-283-0404
NSN 5835-00-160-7142
NSN 5996-01-577-3838
NSN 5910-01-341-9455
NSN 5895-01-328-5942
NSN 5905-00-158-7994
NSN 5915-01-446-7238
NSN 5910-00-116-9344
NSN 6105-00-867-6697
NSN 5915-00-703-2013
NSN 6650-00-984-5340
NSN 5915-01-608-7288