Grinders & Sanders

Cordless Angle Grinders: DeWalt and Milwaukee vs the 19,500 RPM Mini Grinders— DeWalt DCG413B and DCG410B against Milwaukee M18 FUEL 2880-20 and 2888-20, from the manufacturers' own pages, and what the 3-inch "19,500 RPM" mini grinders are and aren't. Switch types, brakes and what to check first.