Delta combination disk/belt sander Model 31-280 6 inch belt, 12 inch disk. Belt operates in horizontal or vertical position. 1 ½ horsepower motor, runs on 110 or 220 volts. Currently on 110 volts. Cast iron tables. Large disk table provides for circle sanding. Comes with stand, heavy duty roller base, mitre gauge. Powerful and rigid enough to use on wood or metal, easy to move around. Made in the USA. Very little use, in as new condition.