Feature●100% brand new and high quality●Size: Sandpaper Circle Diameter: 12.7MM/0.5", Mandrels dia: 3.2MM/0.125".Grits: 400 (Note: Please confirm the size before paying)●Hoew to Use: 1. Adjusting the screw at the top of the mandrel will loosen or tighten the sand drum. Make sure the sand drum is held tight to the mandrel before use. 2. During use, periodically power down the rotary tool to check the sand drum. Ensure that there is sufficient grit remaining on the band before continuing.●Small sanding drum wheel is an efficient polishing tool of metal, with small, high efficiency.●Perfect accessory to sand, shape, groove, finish soft, hard woods, fiberglass and more.Description