Quiz: Which type of sandpaper is most suitable for sanding metal s May 27, 2025 by Sander Johnson Which type of sandpaper is most suitable for sanding metal surfaces? Discover more about Sanders and Sanding at our home page. A) Coarse-grit sandpaper B) Medium-grit sandpaper C) Fine-grit sandpaper D) Ultrafine-grit sandpaper Submit Answer