1/4 in, Head Dia.
Carbide Bur, 1851 SE-1 CLE-SE Egg Shaped Bur Standard Cut 1/4"x1/4" Solid Carbide Shank 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 Oval Bur SE, End Type Radius, Cut Type Single, Shank Dia..