General description High quality alumina sanding discs pads with special heat treatment, providing excellent polishing and wear resistance. These sanding discs are a great choice for sanding and polishing various surfaces. Technical specifications Diameter: 225 mm (9 inches) Granularity: 120 grit Color: Brown Material: Alumina Package Contents: 30 x Sanding Discs Measurement allowed error: +/- 1-3 cm Compatibility and accessories Designed for long-neck sanders, drywall sanders, and grinding giraffes Pre-punched with 6 holes for dust extraction Installation Hook and loop backing for quick fitting Easy to install and remove Usage Suitable for sanding fillers, primers, paints, metals, wood, thermosetting plastics, plastics, and artificial stones Applicable in furniture, automotive, yacht, and other industries