3M ORBITAL SELF GENERATING VACUUM SANDER - Self Generating Vacuum sanders uses the exhaust air, which is directed through a venturi, to create a vacuum at the sanding interface. This sander has a threaded attachment feature that allows a 1 in external threaded vacuum hose to be securely attached to the tool without having to worry about the hose becoming disconnected. This sander comes with new 3M, patent pending, Clean Sanding Filter Bag, Filter Bag Adaptor, and Hookit™ Clean Sanding Disc pad which provides excellent dust collection and eliminates the need for a vacuum hose. This system creates a user friendly and high efficiency dust collection system when used with 3M™ Clean sanding abrasives. MOS: 10,000 RPM. Product is sold by the each.