Square End Mill, Grade General Purpose, List Number HGC2TN, Square End Mill Style, End Mill Material Cobalt, Dimension Type Fractional Inch, Milling Diameter 5/16 In., Number of Flutes 2, Single End, Length of Cut 9/16 In., Center End Mill Cutting Type, Overall Length 2-1/2 In., Finish TiN, Shank Dia. 3/8 In., Cutting Direction Right Hand, Helix Angle 30 Degrees , Corner Radius 2-1/2 In., End Mill Application Finishing. This item has been restricted from sale in the following state(s): []