This handy DEWALT attachment cuts up to 18GA material. The shear effectively cuts sheet metal, asphalt shingles, steel mesh, vinyl siding, wire, rubber, and more. The 360-degree swivel head provides optimum maneuverability when cutting. The attachment features a 1/4" hex bit and is compatible with most brands of 18V or 20V drills and impact tools. Satisfaction guaranteed 30 days.