Oval Bur SE, End Type Radius, Cut Type Double, Shank Dia. 1/4 in, Head Dia. 1/4 in, Head Length 3/8 in, Included Angle Not Applicable, Overall Length 2 in, Trade Number SE-1, Head Shape Oval, Operating Speed – Maximum 70,000 RPM, Coating Bright (Uncoated), Head Material Carbide, Shank Material Carbide