The fibre disc Actirox TopSize from VSM is a highly developed grinding tool that has been specially designed for processing stainless steels and superalloys. With a diameter of 125 mm and a grit size of 36, this disc offers an optimum combination of aggressive material removal and a long service life. The geometrically shaped ceramic grain ensures high initial aggressiveness, while the abrasive additional layer Top Size enables cool grinding that prevents tarnishing. These properties make the fibre disc ideal for demanding metalworking applications, including the machining of containers, castings and forgings. The disc is mounted on a robust vulcanised fibre backing material, which provides additional stability and durability. With a maximum speed of 12,250 rpm, the fibre disc is suitable for professional use and ensures efficient machining. Geometrically shaped ceramic grain for maximum stock removal. Active additional Top Size layer for cool grinding. Ideal for stainless steels and superalloys. Vulcanised fibre backing material for high stability. Extremely long service life and high stock removal rate.