Carbide Bur, End Type Radius, Cut Type Double, Shank Dia. 1/4 in, Head Dia. 5/16 in, Head Length 5/16 in, Included Angle Not Applicable, Overall Length 2 1/32 in, Trade Number SD-02, Head Shape Ball, System of Measurement Inch, Shank Material Steel. This item has been restricted from sale in the following state (s): []