Deburking's Brass Center Abrasive Disc, sandpaper material contains alumina, 3M plastic, suitable for polishing jewelry commonly used in gold, silver and other soft metals, it is divided into coarse, and fine three particle size, the middle is a square copper installation hole, need to be used with a right Angle spindle, is the ideal choice for repairing small crafts corner, its fine sand and just right hardness, Make every corner of the polish so hapsay.
