Professional tool for commercial or occasional use. Silicon and carbide discs. The disc is made using polyurethane impregnated with silicone carbide which ensures the minimum of damage to the underlying surface. Stiff construction of the product resulting in longer shelf life. Optimum performance in heavier duty applications. Designed to remove paint, rust, weld seams and other materials from metal surfaces as well as wood and fibreglass. Suitable for the removal of old paint, varnishes and glazes. Suitable for the removal of rust, oxidisation, corrosion and welding spatter. Suitable for use with a 4-1/2" angle grinder. 115mm clean and strip disc. 22.23mm Bore centre. Max speed 13,300 RPM. Max 80m/s. This listing is for a singular disc (2 pc).