The 4152 sets a new standard in elite automotive finish work. This fine 3/32" orbit, vacuum-ready, low-vibration sander helps users achieve high-quality paint finishes. The 4152 utilizes a precision ground counterbalance to reduce vibration. The 4152 extracts dust and particles through and around the pad, keeping foreign matter away from the motor. Virtually all dust is instantly channeled away from the work. 6" vacuum sanding pad 12,000 rpm motor with a 3/32" orbit for a fine swirl-free finish Durable, lightweight composite design weighs less than 2 lbs.