Best Concrete Grinders ( 2021 Reviews ...
The Metabo US concrete grinder is a small and ergonomicallydesigned grinder. It runs on a 15amp motor that spins its wheel at a speed of 6,600 RPM. Having a 7inch blade means that you'll be able to grind more surface area with every spin of the diamondcup wheel. This is quite lower than speeds typically found on 15amp grinders, but that means that its .