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 5930-01-449-2817
NSN 6150-01-465-9413
NSN 6110-01-069-7817
NSN 6135-01-056-4609
NSN 5915-01-278-9176
NSN 6620-01-075-7420
NSN 5996-01-633-7979
NSN 6320-01-371-1603
NSN 6650-00-283-0978
NSN 5975-00-350-8141
NSN 6110-01-353-6674
NSN 6240-01-268-7104