camno3 bi ball mill. High Performance Solid Carbide End Mills. Ball Nose BI Ball 47 BI4T Ball 47 BI220 220˚ 2 FluteBall 47 BI2 2 FluteLong SeriesBall 48 BI4 4 FluteLong SeriesBall 48 BIA 3 FluteBall 45˚ 48 Bull Nose EIB Square–Bullnose 49 Toroid TOI Toroid 49 Solid Carbide End Mill .