Has low vibration which produces an ultra-high quality finish and connects easily to central or portable vacuum systems. Extracts dust and particles through and around the pad keeping foreign matter away from the motor. The vacuum sanding pad features a unique design and large 1/2” diameter holes for efficient operation. Virtually all dust is instantly channeled away from the work. 12,000 rpm free speed for swirl-free finishes. Durable, lightweight composite design weighs less than 2 lbs. Interchangeable grip rings available to match operator hand sizes.