Remember when you had to sand those rough edges by hand? With the WEN variable speed handheld oscillating spindle sander, easily smooth out arcs, curves, contours, odd shapes, straight edges, and more. The WEN variable speed handheld oscillating spindle sander features a smooth and powerful 5-Amp motor. The sanding spindle oscillates between 50 to 90 times per minute, with an RPM that can be set anywhere from 1800 to 3200 rotations per minute. Our package includes four sanding sleeve sizes (1/2 in., 3/4 in., 1 in., And 1-1/2 in.) and three rubber Drums (3/4 in., 1 in., And 1-1/2 in.), providing you a Spindle diameter to match whatever the situation requires. Quickly transform this unit into a benchtop spindle sander with the included Clamps and mounting pad. Simply place the unit upside down on the surface of your choice, and secure it into place for a reliable stationary sanding machine. The adjustable guide Plate provides a straight edge for consistent and reliable material removal. The 1-1/2-inch dust port attaches to the dust Collection system of your choice, helping to control sawdust and minimize cleanup. This unit is also compatible with the WEN 5932SPC replacement sanding sleeves. And because it's a WEN product, your portable spindle sander is also backed by a two-year warranty, a friendly and knowledgeable customer service hotline and a nationwide network of experienced service technicians. It's time to make any difficult sanding task a breeze. Remember when you could easily sand any curve or edge your heart desired? Remember WEN.