EZ SpeedClic Fine Sanding Brush, grit 36, 25 mm. Flexible bristles for removing the outer surface layer. Suitable for deburring, cleaning, and polishing wood, metal, and plastic. It has a shaft diameter of 3.2 mm and a working diameter of 25 mm. One fine sanding brush with grit 36 is included. The Dremel EZ SpeedClic Fine Sanding Brush 471S features a grit of 36 and is equipped with flexible bristles that allow for work in hard-to-reach areas. The EZ SpeedClic quick-change system enables easy installation without tools. The brush can remove surface layers without damaging the underlying substrate. The fine sanding brush is also suitable for deburring, cleaning, and polishing wood, metal, and plastic.