ATA SGSPRO, 24728, Carbide Burr, Metric, Series: Universal SJ, 12.7 mm Diameter Head, 11 mm Length of Cut, 58 mm Overall Length, Cone Head Shape, Double Cut, 6 mm Shank Diameter, Solid Carbide Head, 60 deg Included Angle, Applicable Materials: Ferrous and Non-Ferrous Metals, Industry Specification: SJ-5M