Carbide End Mill Grade C2 Micro Grain List Number 221 General Purpose End Style Ballnose End Single End Dimension Type Fractional Inch Diameter 3/32 In. Shank Dia 1/8 In. Length of Cut 3/8 In. Overall Length 1-1/2 In. Number of Flutes 2 Center Cutting Type Cutting Direction Right Hand Helix Angle 30 Degrees Finish TiAlN