We've combined the precision of an Oscillating Spindle Sander and a 12 in. Disc Sander for the ultimate and most useful combination sander on the market today. The Spindle Sander features 4 spindle sizes, which utilize sleeves of sandpaper for easy changing, availability and low cost. The direct drive 1725 RPM, 12 in. Disc Sander yields excellent control without burning the workpiece. With dual tilting cast iron tables, this combination Oscillating Spindle/12 in. Disc Sander does it all.