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 6240-01-211-4507
NSN 5990-00-197-0159
NSN 5930-00-266-8175
NSN 6135-01-460-8830
NSN 5999-01-058-4881
NSN 6650-01-444-2152
NSN 6110-01-415-5086
NSN 5960-01-370-4285
NSN 5945-00-833-8948
NSN 6240-00-177-0385
NSN 5935-01-208-8070
NSN 5990-00-253-6694