This double disc sander has two sanding discs allow you to work with different grit sizes for both coarse and fine sanding. This sander is also equipped with a powerful 750w motor that turns both precision-machined aluminum sanding discs at 1700 RPM, and features two 0-45° tilting aluminum tables with miter slots, two 2-1/2" dust ports, and an aluminum miter gauge. Save time and money with the CDD12 12" Double Disc Sander!