With the Dremel 511S ez SpeedClic finishing abrasive buff set, you tackle detailed workpieces and intricate contours with complete control. The pliable 25 mm buffs smoothly adapt to irregular shapes on wood, metal, glass, and plastic without damaging the underlying surface. Thanks to the keyless ez SpeedClic quick-change mounting system, swapping accessories is fast and hassle-free. This 2-piece set includes a coarse 180-grit buff and a medium 280-grit buff. It provides the ideal solution for light deburring, cleaning surface tarnish or oxidation, and achieving a uniform fine finish.