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 6240-01-473-0049
NSN 5960-00-882-8673
NSN 5925-01-094-3659
NSN 6150-00-125-6955
NSN 2925-00-242-7688
NSN 5915-01-007-4031
NSN 6135-00-993-6823
NSN 6110-01-408-2692
NSN 5985-00-288-6001
NSN 5925-01-526-9074
NSN 6240-00-635-9953
NSN 6105-01-629-8696