Top for removing scale and rust: Our cleaning disc can easily remove rust, paint, scale and oxide without damaging the surface of the object. The grinding disc can polish metal perfectly. Compared with fan discs, our products are more wear-resistant and softer, which can effectively protect the metal from damage. Excellent material: The grinding disc is made of a very strong and wear-resistant fiber mesh as the base material and is manufactured by combining resin elastomer and high quality diamond after a special process. When polishing at high speed, sand does not fall off. It is therefore robust and durable and offers very good value for money. Compatible with angle grinders: CSD disc diameter 125 mm (5 inches), thickness 15 mm, opening 22 mm (0.86 inches), maximum speed 80. Disc grinder is practical to use. user-friendly and easy to install. Wide range of applications: The cleaning disc can be used in any application. for polishing the surface of steel, plastic, fiber