... Description Abrasive Wheels for Construction Machinery, Boats, Stone, Wood and AutomobilesAbrasive Disc, Silicon Carbide, Aluminum OxideModel Number: 4" 6 ... easy hand sandingUse in rough sanding of woods, paints and fillersApplications: as overs, it is widely used in auto ... , aviation, machinery, instrument, construction and more.About us: we are the professional supplier of hand ...