The 425mm Sanding Screen Discs Grade 80 (AD401) are high-quality, abrasive sanding discs designed for efficient surface preparation and finishing. With a grade 80 grit, they offer a balanced cutting action, ideal for smoothing rough surfaces, removing coatings, and preparing materials for painting or refinishing. These sanding discs are made from durable, open-coat material, ensuring excellent dust control and long-lasting performance. Suitable for use on wood, metal, and plastic surfaces, the 425mm size provides ample coverage, making these discs an essential tool for professional and DIY sanding projects.