1、[Easy Installation] With a 50mm center hole, this buffing polishing wheel is compatible with most bench grinders, simple to install. 2、[Large Working Area] The buffing polishing pad has a 150mm outside diameter, providing a larger working area to amplify the ease of your tasks and boost productivity. 3、[Optimal Thickness] The cotton polishing wheel is 2cm thick, making it more lasting and reliable for a range of polishing tasks. 4、[Wide Application] Ideal for polishing a wide array of materials, from wood and metal to cast iron, brass, aluminum bronze, and stone, this bench grinder buffing wheel is versatile. 5、[High Efficiency] This buffing polishing wheel can make your work easier and significantly improve your work efficiency, making it an indispensable tool for any workshop.