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 6145-01-168-5680
NSN 4140-00-660-8699
NSN 5999-00-473-3551
NSN 5930-01-028-4392
NSN 5950-00-824-9976
NSN 6620-00-927-6177
NSN 5950-01-491-1525
NSN 6620-01-293-6241
NSN 5930-01-352-6319
NSN 5999-00-854-9931
NSN 5910-01-429-4648
NSN 6110-01-045-8324