Dovetail joints have been the symbol of quality and craftsmanship in the metalworking as well as the woodworking field for hundreds of years. The Hoffmann dovetail joining system engineered and manufactured in Germany, is based on this classic joinery design. It creates perfectly aligned and tight joints without the need for any additional fasteners. Miter joints of any angle as well as coped & butt joints, even complicated compound miters are assembled fast and easy with Hoffmann Keys.