Optimized angle accuracy The tight-fit connection technology delivers precise 45-degree angle cuts for door and window frames, with consistently high cutting precision. Durable precision tool Wear-resistant components and deformation-resistant elements with a thick insulating plate ensure reliable performance during long projects. Integrated calibration marks A fast positioning system and stable clamp design eliminate movement during cutting, while calibration marks enhance safety and deliver repeatable results. Versatile cutting tool Essential for window installation, this tool handles wood, PVC, and aluminum with ease. It is suitable for both hand and power tools, meeting the needs of diverse renovation projects with high compatibility and efficiency. Typical applications - Window installation: achieve accurate 45-degree miters for frame corners. - Door frames and trim work: precise angles for clean, professional finishes. - Renovation projects: cut wood, PVC, and aluminum profiles efficiently using either hand or power tools.