Sanding belt group: 40/60/80/120 size sanding belt, 2 sanding belts of each type, a total of 12 sanding belts. High quality : a material composed 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 grinding various non-ferrous metals. Using our blue sanding belt can accurately process wood, paint, varnish, plastic, plaster and metal surfaces. Compatible Belt Conveyors : 12 blue strips - suitable for all 100MMX610MM sanders and sanders, such as TACKLIFE sander, 900W sander, Jellas sander, Makita 9403 sanding belt, Bosch-PBS 75 AE tape, 06032A1000, etc. Overview of the sanding belt: 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 service life. 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 will find that is all. Product Details: Granularity: 40/60/ 80/120 Size: 100x 610 mm Material: brown corundum and zirconium corundum Quantity: 12 packs Weight: 800 grams Belt net: 40 grains x 3 packets 60 grains X 3 packets 80 grits X 3 packs 120 grits X 3 packs 4 different grits, from coarse to fine, can meet all your daily needs.