1. Broad application range: Precise sanding of furniture panels with this device, ideal for shaping curved corner components and providing seamless support for customized woodworking projects through reliable sanding performance. 2. Effortless use: Radius gauge positions intuitively without extra tools, significantly reducing setup time. Routing template is easy to handle for precise corner radii with minimal effort. 3. Precision oriented: Calibrated arc templates optimize radius measurements, enabling accurate radius and corner angle work and reducing processing time for more efficient project completion. 4. High durability: Wear and pressure resistant, this tool delivers precise results through careful finishing, enabling burr-free work and no sharp edges. Practical applications: - Finishing curved edge profiles on cabinet panels, tables, and furniture boards. - Reproducing consistent corner radii on cabinet doors, drawer fronts, and trim pieces. - Prototyping and customizing woodworking projects with curved corner details.