When it comes to heavy duty grinding and removal of concrete, screed and coatings, trust Metabo and their 5" 12.2 Amp Dustless Concrete Grinder with Diamond Cup Wheel (US603824751) 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.