120 Grit polishing tape For flat surfaces and curved edges, polished hard and soft materials such as home improvement, artwork and woodworking. Drum mandrel with self-expanding rubber pads, sanding belt firmly close to sanding belt, to achieve better processing results.in case the sanding band fall apart from the mandrel while using, please make sure the drum have been screwed tightly and wear closely to the sleeve compatibility: The most popular and standard size drum sanding units are widely used for nut carving, wood, metal, plastic, jade, circuit board and other DIY finishing and work. come with a plastic box, convenient for store and fetch Polishing tape sizes: 1/2 inch, 3/8 inch and 1/4 inch Drum mandrel dimensions: 1/2 inch, 3/8 inch and 1/4 inch with 1/8 inch shank Color: Reddish brown + black Material: sandpaper + rubber Package Contents: 40 x 1/2 inch sanded belt 40 x 3/8 inch sanded belt 40 x1/4 inch sanded belt 4 x 1/2 inch drum mandrel 4 x 3/8 inch drum mandrel 4 x 1/4 inch drum axis 1x Free plastic box note: Wear professional goggles to protect your eyes as the sanding drum may fly at high speeds. Sanding drum smoothed on the metal surface faster, please replace the sand tube, in order to achieve a better sanding effect. These products are not edible, keep them from infants under 3 years of age. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.