The 2820 Siamet Siafix Discs are versatile tools designed for dry sanding, specifically engineered for high removal rates on unalloyed steel and non-ferrous metals. Made from zirconia alumina, these discs offer exceptional edge stability and impressive tear resistance, ensuring durability during demanding tasks. They are available in various grit sizes, providing options for applications ranging from aggressive cutting to fine smoothing, making them suitable for rust removal, paint stripping, and weld preparation. Featuring a robust X-wt cloth backing and a closed coating, these self-adhesive discs deliver reliable performance while facilitating easy attachment to sanding tools for seamless operation in both professional and DIY settings.Features and Benefits Adaptable for dry sanding on low-alloy steel and non-ferrous metals Constructed with zirconia alumina for superior edge durability and resistance to tearing Offered in multiple grit sizes to accommodate a range of tasks Efficient