8-hole sanding disc can reduce dust when using 225 mm random orbital sanders 225 mm disc for long neck sanders, drywall sanders, giraffe grinding, telescopic sanders Sanding disc for quick attachment - Easier and faster work. Grits of the sanding discs are printed on the back for easy identification Sanding discs ideal for wall sanders, removal and resurfacing or sanding corners, or sanding putties, primers, mortars, varnishes, metals, wood, thermosetting resin, plastic, artificial stones.