Features: Brand new and high quality Solid protective cover and practical shafts make grinder attachment work stably and safely. Polishing wheel used for burnishing and polishing and nonferrous metals, removing scratches etc. Strict quality assurances, highly safety factors. Can equip with different polishing wheel for metal polishing. With multifunction that can be convert, with good performances. Specifications: Material:Alloy Type:M14/10 Size:Approx.12x10cm/4.72x3.94inch Package Includes: 1 Set Grinder Attachment note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.