Ball End Mill Grade High Performance List Number HPNF Ball Nose End Mill Style End Mill Material Carbide Dimension Type Fractional Inch Milling Diameter 7/16 In. Single End Number of Flutes 3 Length of Cut 1-1/4 In. End Mill Cutting Type Center Overall Length 2-3/4 In. Finish Bright Shank Type Straight Shank Dia 7/16 In. Cutting Direction Right Hand Helix Angle 45 Degrees End Mill Application Roughing/Finishing