The DS-660 features a powerful 3HP/ 240V single-phase motor giving this machine a plenty of power to suit most sanding applications. With a variable speed rubberised feed belt that helps to protects the underside of panels during sanding making this a versatile machine. The abrasive material is spirally wound onto both drums with the option for the drums to be configured with a coarse paper on the front drum and fine paper on the rear to save you time while reducing the need for prolonged hand sanding.