Dremel Trio TR563 Hard Wood / Sheet Metal Carbide Cutting Bit. A carbide cutter with a 3/16 inch steel shank ideal for cutting soft wood, hardwood, plywood/composites, laminate; sheet metal/engineered flooring, drywall, acoustic tile, plastics, fiberglass, vinyl siding and aluminum. The solid carbide bit provides 5X more life than standard multipurpose bit in wood. For use with the Dremel Trio Tool, which is not included.