Buffing machines are tools used to polish and shine surfaces, typically made of metal, wood, or plastic. They work by using a rotating buffing wheel, which is often made of soft materials like cotton or felt. The machine applies a polishing compound to the surface, helping to remove scratches and imperfections, resulting in a smooth and glossy finish. These machines are commonly used in various industries, including automotive, woodworking, and metalworking. They can be found in workshops and manufacturing facilities, where they help improve the appearance of products and extend their lifespan. Proper safety precautions should be taken when using buffing machines to prevent accidents.