Joysun Silicon Carbide mounted flap wheels are often referred to as self-sharpening, since these mounted flap wheels can perform grinding tasks with exposed fresh abrasive grains made from premium silicon carbide. This mounted flap wheels are designed and manufactured with a flexible X-weight abrasive cloth for delivering a consistent finish, a uniform cutting rate and also can lead to a highly effective and efficient grinding result. Joysun Silicon Carbide mounted flap wheels are suited for quick aggressive stock removal and fine surface finishing operations on tough materials and hard to reach areas. They are perfect for working with titanium, aluminum, copper, bronze, plastics, fiberglass and masonry materials.