Carbide End Mill Grade C2 Micro Grain List Number 202 General Purpose End Style Square End Single Dimension Type Fractional Inch Diameter 1/2 In. Shank Dia 1/2 In. Length of Cut 5/8 In. Overall Length 2-1/2 In. Number of Flutes 2 Center Cutting Type Cutting Direction Right Hand Helix Angle 30 Degrees Finish Uncoated