With large capacities and feed rates, Powermatic Dual Drum Sanders are ideal for sanding large surfaces quickly and efficiently. They feature independently adjustable rear drums which allows for fine tuning and precision sanding. The drums are coated by hard rubber that guarantees you a smooth mar free finish. The heavy duty poly conveyor belt coupled with the two speed 1/4 hp feed motor makes for fast and efficient feed rates. With a Powermatic drum sander you are positive that every pass produces a smooth and blemish free finish.