Details:* 100% brand new and high quality.* High efficiency alumina.* High removal rate.* Good abrasion resistance.* Durable and practical.* Suitable for portable electric belt sander, table grinder, grinding machine, etc* Suitable for polishing, grinding, grinding and polishing of stainless steel, low-emission steel/black steel, all metal, plastic, copper, etc.* Application: grinding and polishing of stainless steel, ferrous metals, ferrous metal plate and plywood with blades, particle board, decorative board, bamboo and rattan products; grinding metal and non-metallic materials with water or oil, grinding large surfaces; Leather, rubber, cloth and polishing drawing * Widely used in metallurgy, machinery, shipbuilding, light industry, leather, wood, building materials, textile and other industries * Color: Blue (As pictures show) * Material: Zirconia alumina * Size(Approx.): 20mm*520mm (0.8*20.8 inch)*Specifications: 40 Grit / 60Grit / 80Grit / 120Grit (Optional) Package Contents: 1Aged 0 * Sanding BeltsNote: 1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.