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 5920-01-056-7256
NSN 5925-01-634-0664
NSN 5895-01-440-4401
NSN 5915-01-094-2942
NSN 5996-00-161-4202
NSN 5855-01-442-9490
NSN 5990-01-041-3062
NSN 5985-01-605-5512
NSN 5999-00-518-1007
NSN 5935-01-444-1286
NSN 6240-01-233-2334
NSN 5960-00-056-2968