Pneumatic Air Belt Sander ：1/2" x 24" ， 18000RPM ，1.5KG Easy to operate, quick change sanding belts Polishing tool: Ideal for surface grinding and trimming of cast aluminium products, wood, glass, steel and metal products, it can remove bristles, chamfering, coating and achieve polishing, grinding, rust removal ;gringing spot weld, metal finishing and deburring, car collision repair, auto body work Scope of application: suitable for the surface treatment of ironwork, woodwork, tire industry, shipbuilding industry, mold industry, shoe industry, manufacturing material burr removal and various grinding operations