Features: It featuring a double row designing that maximizes contact area and enhances grinding efficiency for quick completion of various tasks. Crafted from black emery material, this grinding wheel boasts exceptionally wear resistance, ensuring long lasting use and reducing the frequency of replacements. For professional technicians in metal and stone processing industry, as well as DIYer enthusiasts seeking high performances grinding tool for their projects. Perfect for diverse applications such as metal fabrication, stone polishing, automotive repair, and home DIYer projects, delivering precise grinding solution to meet creative needs. Its lightweight designing and strong compatibilities with various grinding machines make its easy to handle and adapt to different scenarios, enhancing user experience and productivity. Specifications: Component:Alloy Diameter:Approx.125mm/4.92inch Holde Diameter:Approx.22.23mm/0.87inch Package Includes: 1pcs Double Row Emery Grinding Wheel note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.