This 15 Amp 5 Inch Concrete Surfacing Grinder (GM13Y) is engineered for effective spot sanding and removal of concrete, screed and coatings with diamond cup wheels. Users will get maximum productivity with this powerful tool's 1700 Watt motor. Equipped with a durable die cast aluminum dust collection shroud this grinder allows you to work in a cleaner environment. A spring mounted brush rim at the protective cover yields optimum extraction results. You can easily grind near edges with its integrated folding segment. It's ergonomically designed and lightweight for long use even when smoothing walls and ceilings