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 6240-01-171-0374
NSN 5950-01-495-0873
NSN 5920-01-342-3681
NSN 6240-00-840-3647
NSN 5930-01-546-0671
NSN 6135-01-573-7164
NSN 5985-01-496-2702
NSN 5920-01-263-9590
NSN 6620-01-189-8153
NSN 6105-01-542-5837
NSN 6110-00-851-3044
NSN 5999-00-470-3600