Features 1、Adopt ultra‑high sand planting process, the sand is uniform, not easy to lose sand, and more wear‑resistant. 2、The joints will not jump during the smoothing and polishing process, and the polished surface will not appear wavy, firm, and will not break. 3、Have good cutting performance and sharpness, suitable for metal grinding and polishing. 4、Provide various types of sanding belts for pneumatic small belt machine, satisfy your multiple needs. 5、Widely used in metallurgy, machinery, shipbuilding, light industry, leather, wood, building materials, textile printing and dyeing industries. Specification Item Type: Sanding Belt Material: Abrasive Paper Specification: Approx. 520 x 20mm / 20.5 x 0.8in Circumference: Approx. 520mm / 20.5in Side Width: Approx. 20mm / 0.6in Quantity: 20pcs Package List 20 x Abrasive Paper