POWERTEC presents the Premium Grade 220 Grit, 6" 49 Holes, Zirconia Hook and Loop Sanding Disc Set - 50 Pack. These 220 grit Zirconia sanding discs are perfect for smoothing a wide range of materials and surfaces, including wood, metal, steel and plastic. It features a universal multi-hole pattern that fits 6-in. 49 Holes sander, and its anti-clog construction ensures long-lasting performance. If you're a professional woodworker, metalworker, painter and craftsman, these hook and loop 6 in. sanding discs are ideal for: Shaping wood projects, Smoothing rough surfaces, Removing old paint or varnish, Removing rust and corrosion. Features: Anti-clog construction for durability and performance, Maximizes dust collection for a cleaner work environment. Sanding Grit Type: Medium to Fine Abrasive - Good choice for surface finishing and smoothing.