The Milwaukee 6020-21 1/4 Sheet Random Orbit Palm Sander features a 3.0 amp permanent magnet motor with 14,000 orbits per minute. This powerful, light weight motor produces dependable speed and power. The pad cushioning and break reduces swirl marks and ensures a smoother finish. The The Milwaukee 6020-21 1/4 Sheet Random Orbit Palm Sander also has a tactile rubber top and body along with a narrow sander body. This ergonomic design provides added comfort and control and reduces user fatigue from any angle. Large paper clamp tabs allow for effortless paper changes. The integrated vacuum ports support 1-1/4" or 2-1/4" I.D. vacuum attachments. The Milwaukee 6020-21 1/4 Sheet Random Orbit Palm Sander also has an in-line dust port with flexible dust collection bag to capture the maximum amount of dust without compromising site line. This sander also features a removable top for easy service and brush replacement.