Bosch's ROS20VSC-RT 5 in. VS Palm Random Orbit Sander Kit is designed to give even the most exacting finish carpenters, cabinet makers, woodworkers and others exactly what they want, beginning with great performance and results. The optimized combination of pad orbit and rotation delivers fast removal and a well-blended, ultra-smooth finish. Bosch's integral pad dampening system, a pad braking system, is designed to eliminate the most common complaint of random orbit sander users.