60Pcs 6 Inch No Hole Hook and Loop Sanding Discs Product Features Durable aluminum oxide grain and premium resin bond system give smooth finish.Hook and loop backing for quick and easy change, allows for repeated use until disc is worn down.Sanding pads efficiently deliver smooth results and are quick for removal and replacement, adding up to more productivity. Note:Wear all applicable safety gear when using these discs (eyes/ears/face/hands/body/etc). Specification Disc Size: 6 Inch Quantity: 60Pcs Grit: 80 100 120 180 240 400 Abrasive: Aluminum Oxide Color: Reddish Brown 6 Different Disc Sandpaper 10Pcs each of grades Include 80 100 120 180 240 400 grits quick change sanding discs in red. Abrasive paper from coarse to fine, is often used to polish wood and coat between paints or varnishes. Premium Material Made with open coated aluminum oxide sandpaper with special durability and resistance to clogging, helps achieve an optimal sanding, and it has hoop and loop velcro backed, which allows quick and easy installation and removal. Wide Applications These sand discs can be used in automobile, woodworking and industrial fields. It is mainly used for grinding and finishing of metal, nonmetal, wood, stone, glass and other materials.