General description High quality alumina sanding discs with special heat treatment, excellent polishing, sharp and wear-resistant, making them an ideal choice for sanding and polishing. These sanding discs feature a hook and loop backing for easy installation and removal, and are pre-punched with 6 holes for effective dust extraction. Technical specifications Size: 9 inch (225 mm) Granularity: 120# Color: Brown Material: Alumina Package Contents: 60 x Sanding Discs Measurement allowed error: +/- 1-3 cm Application Furniture Automobiles Yachts Sanding fillers Primers Coatings Paint Metals Wood Thermosetting plastics Plastic Artificial stones Compatibility and accessories Perfect fit for long neck sanders Compatible with drywall sanders Suitable for sanding giraffes with a 225 mm wide sanding disc