In machining the word "bevel" is not used to refer to a chamfer. Rendered coved cornice with deep roll to base and chamfer to top. Some popular profiles are the "ogee", "chamfer", and "scoop" or "cove". A chamfer or is a transitional edge between two faces of an object. It is constructed as a chamfer (geometry) (edge-truncation) of a regular dodecahedron. The roof beams are decorated with chamfer and lamb's tongue moldings. It is constructed as a chamfer of a regular dodecahedron. The external cladding to this house is chamfer boards. Like the expansion operation, chamfer can be applied to any dimension. Special tools such as chamfer mills and chamfer planes are sometimes used. A number of single skin interior walls appear to be clad in chamfer boards. It is constructed as a chamfer of a cube. Variation of the semi-chisel chain is "Chamfer chisel" chains made by Oregon. The chamfer operator transforms GP(m,n) to GP(2m,2n).