Square End Mill, Grade General Purpose, List Number HD3, Square End Mill Style, End Mill Material High Speed Steel, Dimension Type Fractional Inch, Milling Diameter 1/2 In., Number of Flutes 3, Double End, Length of Cut 1 In., Center End Mill Cutting Type, Overall Length 4-1/8 In., Finish Bright (Uncoated), Shank Dia. 1/2 In., Cutting Direction Right Hand, Helix Angle 30 Degrees, Corner Radius 4-1/8 In., End Mill Application Finishing. This item has been restricted from sale in the following state(s): []