Group of sanding belts: size (13 mm x 457 mm) sanding belt 40/60/80/120, each type of sanding belt 5, a total of 20 sanding belts. High quality: a material consisting of high quality zirconium corundum and semi-brittle corundum particles, which provides fast and durable grinding. Antistatic, washable, add resin additives to resist load. Widely used: removing solder joints and sharpening various non-ferrous metals. Using our blue sanding belt can accurately process wood, paint, varnish, plastic, plaster and metal surfaces. Compatible belt machine: 20 Blue Belts - Suitable for all 13MMX457MM/13MMx454MM Belt Conveyors and Power Files are also compatible with Black Decker Power Equipment. Size:13 x457MM Belt Overview abrasive: The blue sanding belt consists of brown corundum and zirconium corundum. The abrasive belt is thicker. The belt interface is firm and will not break. Angled straight ring eliminates space on sanding belt surface.Longer life. Use our high quality sanding accessories in combination with Black Decker Power to quickly and accurately treat wood, paint, varnish, plastic, plaster and metal surfaces. It is suitable for aluminum, carbide cutters, non-ferrous metals, iron and stainless steel, and can be polished quickly. Compared with ordinary red belts, blue is more durable. If you choose, you'll find that's it. Product Details: Granularity: 40/60/80/120 Size: 13x 457 mm Material: brown corundum and zirconium corundum Quantity: 20 packs Weight: 800 grams Belt net: 40 grains X 5 packets 60 grains X 5 packets 80 grains X 5 packets< /p> 120 grits X 5 packs 4 different grits, from coarse to fine, can meet all your daily needs.lucky meetNote: the data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.