- Built-in Door Hinge Insert: This tool features two removable inserts and an integrated door hinge plug, compatible with hinges ranging from 3 to 5 inches in length. It's ideal for both round and square corner hinges, streamlining the cutting and installation process for your door hinges. - Effortless Installation: Equipped with a self-centering hinge bit and a built-in depth gauge, adjusting for installation depth has never been easier. The adjustable router template accommodates various hinge lengths and thicknesses, whether rounded or square. The corner pieces are designed for routing hinges of different radii, ensuring versatility in your projects. - User-Friendly Design: Say goodbye to hammers and chisels. Utilize the router depth gauge to create perfect mortise holes using the included hinge template, simplifying the installation of door hinges. - Durable Construction: Made with heavy-duty materials, this door hinge mortise set provides a reliable setup. Non-slip silicone pads enhance stability during use, ensuring precise hinge placement every time. - Practical Use Scenarios: 1. Perfect for DIY home improvement projects, allowing homeowners to efficiently install new doors or replace old hinges without professional help. 2. Ideal for carpenters and builders looking to reduce installation time while maintaining accuracy when setting up door hardware in homes or commercial buildings. 3. A valuable tool for hobbyists and woodworkers, facilitating the creation of custom doors and cabinetry with clean, professional edge finishes. With superior performance and a focus on ease of use, this door hinge mortise set is an essential tool for anyone looking to enhance their hinge installation experience.