... Product Description Abrasive Wheels for Construction Machinery, Boats, Stone, Wood and AutomobilesAbrasive Disc, Silicon Carbide, Aluminum OxideModel Number: 4 ... Approvals Key Specifications/Special Features:abrasive disc is used to get rid of rust and polishIdeal for ... woods, paints and fillersApplications: as overs, it is widely used in auto, aviation, machinery, instrument, construction and more. ...