Plane Shabu round (hundred rounds) is a multiple-page sheet emery cloth glued to the fan-shaped trays, arranged in superposition, bond angle of each plane of emery cloth and tray 10 ° -30 ° arrangement allows the utility model Shabu Shabu round grinding, polishing was cutting angle reaches the workpiece best guarantee Shabu round base with a matte synchronous consumption significantly improves overall wear resistance and grinding efficiency flat Shabu round, extending the life of Shabu round. Metal materials and non-metallic material surface grinding.