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 6620-00-073-2693
NSN 6220-01-277-9181
NSN 6650-01-225-4346
NSN 5990-00-518-0684
NSN 6105-01-496-1844
NSN 5855-01-656-6808
NSN 6650-01-538-8776
NSN 5915-01-545-4759
NSN 5930-01-207-8428
NSN 5930-00-317-7879
NSN 5945-00-628-3695
NSN 5895-01-499-0511