Square End Mill Grade C2 Micro Grain List Number 206 Square End Mill Style End Mill Material Carbide Dimension Type Fractional Inch Milling Diameter 3/4 In. Number of Flutes 4 Single End Length of Cut 1 In. Center End Mill Cutting Type Overall Length 4 In. Finish Bright Straight Shank Type Shank Dia 3/4 In. Cutting Direction Right Hand Helix Angle 30 Degrees