3M™ Elite Orbital Sanders are best-in-class tools designed to optimize the performance of 3M™ abrasives. Built with powerful, precision-balanced motors and durable lightweight aluminum housings, our ergonomically designed workhorses stand up to industrial production and reduce user fatigue for hours of comfortable operation. High Performance, Superior Ergonomics Designed with the operator in mind, 3M™ Elite Orbital Sanders are loaded with ergonomic features that decrease work strain and improve productivity. Wrist and hand support: Extended curved wrist rest reduces stress on hand and wrist and provides additional leverage Recessed lever platform eliminates pinch and pressure points on the operator's palm Three grip sizes enable operator preference. The grip diameter on the tool is 2-3/4" with two additional grip sizes available (diameters of 2-1/2" and 3" sold separately) Reduced vibration: The rubber grip absorbs and reduces vibration and features 3M™ Gripping Material for a stronger grip and more control with less effort Durable composite cover extends to the base to absorb vibration and keeps tools in service by preventing cracked housings Enhanced safety features: Internal muffler protects operator hearing and will not break off Convenient thumb-controlled speed dial reduces inadvertent speed changes