Time efficiency Tool-free mounting simplifies the process, reducing effort and time. It remains highly compatible with standard aluminum circular saws for door jamb cross-cuts. Flexible trim processing Able to handle door frame moldings, crown moldings, and baseboards with ease. Suitable for a wide range of cutting requirements in both residential renovations and commercial projects. Sturdy Bakelite construction Made from electrically insulating Bakelite, it provides stable cutting guidance under demanding use. Deformation-free and durable for long-term reliability. Precision cut without burr Delivers splinter-free trimming with accurate angles for a perfect fit when installing door frames, window sills, and baseboards. Use scenarios - Apartment renovation: quickly trim door frames and baseboards with tool-free mounting, saving time on the job. - Commercial construction: perform long runs of baseboards or crown moldings with consistent, precise cuts across multiple rooms. - New build or retrofit: create precise miters for door jambs and window sills to ensure tight, clean joints.