The 8A 3X21 BELT SANDER is ideal for aggressive sanding applications.It comes standard with a dust box with micro-fine filter which helps to provide you with a cleaner work environment.Its variable speed design runs from 800 to 1,100 SFPMs to help you better control your accuracy and allows you to sand many types of materials.This belt sander is ideal for removal of lots of material, evening up door edges, preparing floors and much more.It comes equipped with a LED pressure control indicator to optimize your sanding performance.There is an adjustable auxiliary handle which allows for even more control.This sander comes with the Vibra Shield grip design which allows for much more comfort during any sanding project.The LED work light illuminates your work surface while you are sanding.