Carbide End Mill Grade C2 Micro Grain List Number 203 General Purpose End Style Square End Single Dimension Type Fractional Inch Diameter 11/64 In. Shank Dia 3/16 In. Length of Cut 5/16 In. Overall Length 2 In. Number of Flutes 4 Center Cutting Type Cutting Direction Right Hand Helix Angle 30 Degrees Finish Uncoated