pvariFLUTE End Mill, Center Cutting Extended Length High Performance Single End, Series 5999, 1 in Cutter Dia, 003 in Corner Radius, 4 in Overall Length, 112 in Maximum Depth of Cut, 9 Flutes, Variable Flute, 1 in Shank Dia, 45 deg Helix Angle, 10 Cobalt Micrograin Solid Carbide, nACo Coatedp