Joysun Silicon Carbide series of flap discs feature its high quality black silicon carbide grains, which are bonded onto a special flexible polyester cotton backing cloth, sourced from famous brand, German suppliers.

The self-sharpening feature of Silicon Carbide flap discs can continually expose fresh abrasives from the silicon carbide grains and prevents dust buildup. These Silicon Carbide flap discs always provide a consistent finish and uniform cutting rates along with an outstanding product working life and are perfect for an aggressive stock removal in heavy grinding applications with variable speed angle grinders. Joysun Silicon Carbide flap discs are recommended for professional industrial grinding for hard to machine metals such as titanium and are also suitable for aluminum, plastics, fiberglass, stone, bricks, marble and various masonry materials with outstanding results.