Material: The grinding wheel is made of abrasive and adhesive mixture, wear-resistant, durable. Features: The wheel is 4-inch in size, annular in appearance, and has a hole in the center for mounting on the shaft of the electric sander. Safety: In order to prevent bursting during use, the grinding wheel is specially treated to ensure its safety and reliability. Application: Grinding wheel is used for grinding and polishing of wood, metal, plastic, stone and other materials, suitable for furniture manufacturing, automobile repair, building decoration and other industries. Date First Available January 21, 2025