Allegiance USA 3990-540 Extra Long Length Multiple Flute Cobalt End Mill, 5/8", Single Ball End, 4 Flute
Allegiance® Extra Long Length Multiple Flute Cobalt End Mill, Single Ball End, Measuring System: SAE, M42, 8% Grade, 5/8"" Diameter, 5/8"" Shank Diameter, 4 Flute, 4"" Length of Cut, 6-1/8"" Overall Length