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 5910-00-225-8489
NSN 5855-00-149-0766
NSN 5999-00-539-5852
NSN 6105-01-200-3544
NSN 7035-01-524-2706
NSN 5960-00-491-4319
NSN 5895-01-553-1253
NSN 4140-00-373-4833
NSN 4140-01-225-0041
NSN 5895-01-654-3735
NSN 6110-01-045-7482
NSN 6685-01-424-0753