High quality: A material composed of high-quality zirconium corundum and semi-brittle corundum particles, which allows for fast and long-lasting sanding. Anti-static, washable, add additives to the resin to resist stress. Widely used: Removing solder joints and sanding various non-ferrous metals. With our blue sanding belt, you can precisely finish surfaces made of wood, paint, lacquer, plastic, plaster and metal. Compatible conveyor belts: 12 blue belts - suitable for all 100 mm x 610 mm sanders and grinders, such as: TACKLIFE sander, 900 W sander, Jellas sander, Makita 9403 sanding belt, Bosch PBS 75 AE belt, 06032A1000, etc. Dimensions: 100x610 mm The blue sanding belt is made of brown corundum and zirconium corundum. The sanding belt is thicker. The belt interface is solid and will not break. The inclined straight ring avoids gaps on the surface of the sanding belt. Longer service life. It is suitable for aluminum, carbide knives, non-ferrous metals, iron and stainless steel, and