When it comes to heavy duty grinding and removal of concrete, screed and coatings, trust Metabo and their RS 14-125 5" 12.2 Amp Dustless Concrete Grinder with PCD Cup Wheel (US603824753) to provide the performance to get the job done with results you can take pride in. A spring-mounted brush rim that adapts to any surface and segment height provides optimum extraction results while an adjustable front handle provides for safe and uniform guidance on any application.