Material: alumina abrasiveDimensions: 125mm 8 holesType: grinding discFeatures: anti-card, anti-static, good flexibility, wear-resistant, long service life[Material] This product adopts advanced high-voltage electrostatic sand planting technology to ensure the sharpness of the abrasive grains. The alumina abrasive has high grinding efficiency and the surface finish of the workpiece is good. The newly developed non-staining coating not only has a good anti-clogging effect, And it is not easy to drop sand, and does not affect the surface quality of the workpiece.【Hook and Loop Design】The hook and loop backing design makes the removal and replacement of the sandpaper faster and easier, and maintains a strong adhesion to avoid the orbital sander sandpaper falling off, 8 holes are designed for efficient dust removal, sanding The disc's grit is printed on the back for easy identification.【Widely Applicable】Our mesh sanding discs are widely used for sanding treatment before drywall dusting, and for rust removal of various metal surfaces, also can be used for polishing wood and other materials due to its sharp abrasive performance.【Dust-free use】The sanding disc is composed of many fine meshes, the super anti-clogging effect can effectively reduce dust deposition, and its true dust-free feature can lead to a cleaner working environment and better surface finish.【Polishing Effect】Great for polishing of art and woodwork, aluminum, painted surfaces, non-ferrous metals, fiberglass, automotive, leather, walls, crafts, automotive and plastic applications.Package includes: 180 pcs including 20 60 grit, 80 grit, 120 grit; 15 pcs 40 grit, 180 grit, 240 grit, 320 grit, 400 grit, 600 grit;notes:1. Please confirm your model and size before purchasing to avoid inconvenience to you.2. Due to manual measurement, please allow 1-3mm error.