Sanding sheet set for delta sanders. This set includes 25 pieces with 6 holes and a hook-and-loop system. The sheet dimensions (corner measurement) are 105 mm, with grits of 10 x 60, 10 x 120, and 5 x 180. These high-quality universal sanding sheets are designed for precise sanding in corners and edges. They provide powerful sanding on small surfaces such as corners, profiles, and edges with triangular sanders. The grits 60, 120, and 180 ensure perfect sanding results for coarse, medium, and fine sanding of wood, filler, paint, varnish, and metal. The perfectly fitting universal sanding sheets in 105 mm format feature a hook-and-loop system for secure hold and quick sheet changes. They also have 6 dust extraction holes for effective dust removal. Suitable for triangular sanders with a base plate of 105 mm, these sheets can be used on various materials such as paint, filler, varnish, wood and wood materials, hardwood and softwood, particle board, metal, and rust. Safety note: Please wear safety goggles, a dust mask, and hearing protection while using.