Carbide End Mill Grade C2 Micro Grain List Number 215 General Purpose End Style Square End Single End Dimension Type Fractional Inch Diameter 5/8 In. Shank Dia 5/8 In. Length of Cut 2-1/4 In. Overall Length 5 In. Number of Flutes 4 Center Cutting Type Cutting Direction Right Hand Helix Angle 30 Degrees Finish TiAlN