Features [Easy Installation] With a 50mm center hole, this buffing polishing wheel is compatible with most bench grinders, simple to install. [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. [Optimal Thickness] The cotton polishing wheel is 2cm thick, making it more lasting and reliable for a range of polishing tasks. [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. [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. Specification: Item Type: Buffing Polishing Wheel Material: Cotton Cloth, ABS Outer Diameter: Approx. 150mm / 5.91in Inner Hole Diameter: Approx. 50mm / 1.97in Thickness: Approx. 2cm / 0.79in Suitable for: Wood, Metal, Cast Iron, Brass, Aluminum Bronze, Stone, etc. Package List: 1 x Buffing Polishing Wheel Package List 1 x Buffing Polishing Wheel