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 6620-01-643-5531
NSN 6105-00-553-8943
NSN 6650-00-152-2916
NSN 6645-01-520-6563
NSN 6620-01-054-9346
NSN 7035-01-429-7954
NSN 5895-00-270-6595
NSN 5925-01-409-2616
NSN 6130-01-579-3661
NSN 5996-01-437-7234
NSN 5950-00-931-7649
NSN 6240-01-558-3424