Tool-free mounting enables quick, effortless setup and precise guidance for aluminum circular saws in door frame recesses. Flexible molding processing handles door frame moldings, crown moldings, and baseboards with ease. Meets diverse cutting needs in residential renovations and commercial projects. Robust Bakelite construction provides electrically insulating, deformation-free, durable support for stable cut guidance even under demanding continuous use. Precision cuts without burrs with accurate angles ensure a perfect fit when installing door frames, window sills, and baseboards. Specifications and materials Material: Bakelite (electrically insulating) Applications: trimming door frame moldings, crown moldings, and baseboards; suitable for door frame recess cuts for aluminum circular saws Compatibility: suitable for common aluminum circular saw operations in door frame revisions; handles door frame, crown, and baseboard profiles Performance attributes: stable cutting guidance under high load; deformation-free and durable for on-site use Use scenarios Renovation project: trim and fit door frame moldings, crown moldings, and baseboards to achieve clean, perpendicular joints and a precise fit Commercial fit-out: on-site trimming of multiple molding profiles with tool-free setup to maintain tight schedules and consistent results New construction or retrofit: install window sills and door frames with burr-free cuts and accurate angles for reliable alignment and finish quality