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 6645-00-488-4432
NSN 6610-01-578-9444
NSN 5960-00-735-1100
NSN 5975-01-494-9963
NSN 5985-01-607-1294
NSN 5935-01-411-2409
NSN 5998-01-186-3433
NSN 5985-01-083-4856
NSN 4140-01-272-0219
NSN 5905-01-165-7804
NSN 5950-01-403-2852
NSN 5998-01-592-0670