'Corner Radius End Mill, Grade General Purpose, List Number VG446, End Mill Style Corner Radius, End Mill Material Carbide, Dimension Type Fractional Inch, Milling Diameter 1/4 In., Corner Radius 0.015 In., Single End, Number of Flutes 4, Length of Cut 3/8 In., Center End Mill Cutting Type, Overall Length 4 In., Finish TiAlN, End Mill Shank Type, Shank Dia. 1/4 In., Cutting Direction Right Hand, Helix Angle 35 Degrees , Neck Dia. 0.2350 In., Neck Length 1-1/4 In.'