Designed for professionals, the DEWALT 20V* MAX XR 3 x 21 in. Cordless Belt Sander (tool only) is ideal for woodworking, remodeling, and general contracting. The variable speed trigger with lock-on and speed selection dial provides ultimate speed control and application with 25 speed increments. Quick-release belt changes make it easy to swap sandpaper with the quick-release system. With the overmolded auxiliary handle, it gives you two-hand use and improved grip for easier tracking applications. The dust collection feature with included adapters, tool-free dust chute is compatible with the DEWALT Airlock system or a standard 35mm dust extractor to minimize dust while sanding. The cordless tool control system allows for easy use when paired with a compatible DEWALT vacuum or dust extractor. With the brushless motor, you can get increased runtime and efficiency. Finally, the 3 x 21 in. platen allows for sanding on a larger surface.