3M™ Inflatable Drum allows you to use abrasive belts (coated and Scotch-Brite™) with the 3M Match & Finish tool. Our inflatable drums provide adjustable hardness to the belt – supporting a superior finish.Provide adjustable hardness to abrasive belts with 3M™ Inflatable Drum. Our robust, inflatable drums ensure a long product life.They allow you to use