- Pack of 80 sanding discs, 150 mm, with grits from 40 to 400, covering from coarse to fine sanding for multiple applications. - Made of abrasive aluminum oxide compound, they guarantee long service life and resistance to sand loss. - High-density flocked hook and loop (velcro) system ensures stable attachment and quick changes on the sander. - Universal compatibility with orbital sanders of different hole configurations (6, 8, 9, 15, 17, or no holes). - Ideal for woodworking, construction, auto body repair, car polishing, home improvement projects, and crafts. - Suitable for working on wood, metal, plastic, drywall, fiberglass porcelain, and more.