Complete Types: Include 100pcs sanding disc of different grits: 40/80/120/180/320/600/800/1000/1500/2000, 10pcs of each type. Almost all polishing requirements are met High Quality: Sanding disc is equipped with a thick D-class paper base, made of high quality alumina with abrasion resistant sand, high strength resin bonding system increases the duration of life Easy to Change - Durable reverse velcro makes sanding disc change more easy and convenient; Hook and loop support for faster assembly Applicable Operation: Suitable for grinding and polishing metal, non-metal, wood, rubber, leather, plastics, stone, glass and other materials. Very convenient and you can order as you need Package Contents: 1 x Sanding Disc 100pcs (40/80/120/180/320/400/600/800/1500/2000 Grit, 10pcs of each type) Size The 125mm diameter is more convenient for grinding large surfaces such as plates. 8-hole design Good heat dissipation performance, wear-resistant; uniform sand particles, not easy to fall off the sand. Note High-mesh sandpaper is suitable for wet milling, used for fine-textured products, equivalent to polishing Wide range of uses Ideal for woodwork, rust removal, polishing metal, plastic, leather, rubber and glass.