[HIGH MATERIAL] Radial Bristle Disc is a new type of abrasive brush that is superior to sandpaper, wire brush, flap wheels, or other types of , brushes, or abrasive wheels. Molded, abrasive-filled bristles wheel can deburr, blend, finish, polish, clean, and remove coatings more effectively with no harm on the . [MULTIFUNCTION] The radial bristle brush is a idea for metalworking, paint prep, coating & corrosion removal and works well on aluminum, brass, bronze, carbon steel, cast iron, stainless steel, and other metals. Our detail polishing discs suit for deburring, cleaning, finishing, machining and polishing detailed parts, tiny areas and irregular places. [COMPATIBILITY] The Fine polishing wheel brushes can be used with most multi-functional tools, such as for drills, small grinders, rotary tools, etc. It is recommended that the manual speed be between 15,000 and 30,000 RPM. [EASY TO USE] Bristle disks can be stacked, flexible, cool, , and provide a uniform finish. Use as many disks