Dremel 18-Pack Multi-Max Tool Sandpaper Assortment is a versatile and durable sandpaper set that is compatible with the Dremel Multi-Max tool. It includes 60, 120, and 240 grit sandpaper for sanding hardwood, softwood, chipboard, rusted metal, fiberglass, and plastics. The 60 grit sandpaper is ideal for rough wood or metal sanding and rust or old finish removal, while the 120 grit sandpaper is suitable for general wood or metal sanding. The 240 grit sandpaper is perfect for final finishing of wood, metal, plaster, or other surfaces. This sandpaper assortment is a great addition to any Dremel Multi-Max tool kit.