SGS Pro® Carbide Burr, Imperial, Series: Universal Line SL-4, 1/2 in Burr Dia, 1-1/8 in Burr Length, 3 in Overall Length, Taper Radius (Shape SL), Double Cut, 1/4 in Shank Dia, Straight Shank, Steel Shank/Tungsten Carbide, 14 deg