1、Various Sizes: There are 120pcs sanding bands in 3 different sizes, meeting your varied work needs with high efficiency. 2、Easier Sanding: Comes with 120 grits, the sanding sleeve suits perfectly for sanding both flat surfaces and curved edges. 3、Firm Fixing: The mandrel has self expandable rubber pad, ensuring that the mandrel is very close to the sanding sleeve. 4、Compatibility: Ideal for polishing various hard and soft materials, the drum sander is ideal for wood, metal, plastic, etc. 5、Wide Application: Can be used for sanding, polishing, rust removal in decoration, woodworking, processing and so on. 6、Tips: If the sanding band falls off the mandrel in use, please make sure that the roller is tightened and close to the band.