1/4 in, Head Dia.
5/8 in, Head Length 1 in, Included Angle Not Applicable, Overall Length 2 in, Trade Number SF-6, Head Shape Tree, Operating Speed - Maximum 40,000 RPM, List Number 903, Coating Bright (Uncoated), Head Material Carbide, Shank Material Hardened Steel Tree Bur SF, End Type Radius, Cut Type Single, Shank Dia..Carbide Bur,Round Nose Tree,5/8 in.