The 1815 Siatop Siafast discs are specifically designed for fast and cost-effective surface treatment of steel and non-ferrous metals, making them ideal for a wide range of applications including paint removal, rust removal, weld preparation, deburring, and smoothing or blending of flaws. Made with zirconia alumina abrasive, these discs provide a high removal rate, enabling efficient stock removal with minimal effort while achieving a very good finish. Available in a versatile range of grit sizes, they cater to both aggressive stock removal and fine surface treatment needs. The fibre backing, coupled with a closed coating and special cooling additives, ensures durability and optimal performance in dry sanding applications, making them a go-to choice for professionals aiming for efficiency and quality.Features and Benefits Ideal for fast and economical surface treatment of steel and non-ferrous metals Versatile for numerous applications, such as removing paint, rust, and preparing we