'Corner Radius End Mill, Grade TIALN-LT, List Number 4VN5, End Mill Style Corner Radius, End Mill Material Carbide, Dimension Type Decimal Inch, Milling Diameter 1/4 In., Corner Radius 0.030 In., Single End, Number of Flutes 4, Length of Cut 3/8 In., Center End Mill Cutting Type, Overall Length 4 In., Finish TiAlN, Straight Shank Type, Shank Dia. 1/4 In., Cutting Direction Right Hand, Helix Angle 38 Degrees , Neck Length 7/8 In., End Mill Application Roughing/Finishing'