Coarse flap discs are an important part abrasive discs used for all-in-one coarse grinding and finishing processes. They are made with several tapered abrasive flaps for greater material removal and overlap. These discs are great for heavy stock removal and surface preparation processes in metalworking, woodworking, and many others. In addition, this is an important innovative aspect that prevents overheating, increases lifespan, and increases the longevity of the disc and tool. Our coarse flap discs are helpful whether hobbies or whether you are a professional tradesperson, enhancing productivity and obtaining outstanding outputs.