[Dimension] Head Diameter 12mm / 0.47"; Shank Diameter 3mm / 0.12";
[Technical Features] Material Wool; Shank Material Nickel Plated Carbon Steel; Head Shape Cylinderical;
[Wool Polishing Wheel Bits] Can be used with electric drills, electric grinders or other rotary tools;
[Function] Used for fine grinding, making the surface of the workpieces to have better finishing;
[Application] Ideal for polishing of soft metals, stones, glass, wood, ceramics, jewelry, gemstones, glass, watches, crystal, car, motorcycle, bike, feed ramps or trigger jobs, nail art, etc.