Features: Easy to Use: Move the diamond surface across the dressing grinding wheels and the flat diamond surface can grind and debur the wheels, which can make make the wheels work quicker and easier. High Quality: These grinding wheel dresser tools are made of diamond and steel material with sturdy construction, durability and high strength, which makes it not easy to break or deform and work for long time. Wide application: Suitable for white steel jade, brown steel jade, silicon carbide and other ceramic and resin bond grinding wheels. Handle: The handle is engraved with patterns, which can provide a safer grip to use. Multi-choice: There are 2 colors, silver and gold; 2 sizes, large and small to choose.