MIRKA® ROS 550DB (Dust Bag) is a Pneumatic Random Orbital with a 5,0 orbit. This machine is equipped with a 125 mm backing pad. This sander is equipped with a dustbag, so there is no need for a central vacuum system, only compressed air needed for dust-free sanding. MIRKA® ROS 550DB is suitable for general sanding purposes on all kind of surfaces.