- Improved cutting performance: The tight-fitting design provides precise seals for door and window frames, enabling accurate 45-degree angle cuts with high-precision cutting performance for perfect results. - Renovation adaptability: An essential tool for window installations. Provides reliable compatibility with wood, PVC, and aluminum. Works with a variety of tools to deliver consistent results on your DIY projects. - Flexible and portable design: Designed for versatile use across multiple job sites. Combines simple assembly and easy transport and storage without space loss, while ensuring a longer service life. - Stable clamp design: Features a quick-positioning system that eliminates any shifting during cutting and includes calibration markings for superior safety and accuracy, delivering reliable performance on your cutting tasks. Use scenarios: - New window installations: Use for accurate 45-degree mitre cuts on wood, PVC, or aluminum frames to ensure tight seals and clean joints. - On-site renovations: Ideal for trimming and fitting window and door casings in diverse materials, providing consistent results across multiple tasks. - General carpentry and trim work: Portable and easy to transport for on-site projects requiring precise angle guidance and dependable clamping for safe, accurate cuts.