Carbide End Mill, Grade C2 Micro Grain, List Number 204, General Purpose, End Style Corner Radius, End Single End, Dimension Type Fractional Inch, Diameter 7/16 In., Shank Dia. 7/16 In., Length of Cut 1 In., Overall Length 2-3/4 In., Number of Flutes 2, Center Cutting Type, Cutting Direction Right Hand, Helix Angle 30 Degrees , Corner Radius .030 In., Finish TiAlN