Changing wheels in your Cut Off Tool shouldn't be a process that kills your momentum and eats precious work time. Luckily, a Quick-Change Tool-Free wheel is just one of the great features on DeWalt's 10V MAX Lithium Ion 4-1/2" Cut Off Tool. The DCG412B is capable of speeds up to 6,500 RPM, making short work of tough grinding and cutting jobs. Cutting at speeds this fast are bound to stir up all kinds of debris. Redirect them away from your general direction with the help of the adjustable guard, which can be modified without any additional tools. The two-position side handle supplies additional control and comfort, essential for difficult cutting and grinding applications. This item is the bare tool, batteries and charger are not included. Like all of their tools, this cut-off tool from DeWalt is Guaranteed Tough.