The Rotozip XW-MP1 Multi-Purpose Xwheels allow for quick, controlled, and accurate cuts in the toughest material including wood, plastics, drywall, non-ferrous metals, and wood with embedded nails.The Multi-Purpose Xwheel makes cut-outs in various construction materials for retrofitting an existing space, as well as flush cutting door jambs. The carbide-gritted notched wheel profile is optimized for aggressive and efficient cutting of multiple construction materials all with one wheel!