pvariFLUTE End Mill, Center Cutting Extended Length High Performance Single End, Series 5999M, 16 mm Cutter Dia, 2 mm Corner Radius, 89 mm Overall Length, 32 mm Maximum Depth of Cut, 9 Flutes, Variable Flute, 16 mm Shank Dia, 45 deg Helix Angle, 10 Cobalt Micrograin Solid Carbide, nACo Coatedp