1. 2-in-1 Multifunction Tool Set: This innovative set combines a door hinge template and a lock installation kit, streamlining the door installation process. Perfect for carpenters and DIY enthusiasts. (Note: The hinge template is designed for doors only, not for door frames.) 2. Adjustable Hinge Template: Customize hinge length and thickness (0.6 cm or 1.6 cm radius/square corners) to fit various door configurations. Compatible with door locks ranging from 3.5 cm to 4.5 cm thick. Includes specialized drill bits for precise hinge and lock installations. 3. Hammer-Free Operation: The hinge template requires only a router (not included), eliminating the need for hammers and chisels. The lock installation kit features integrated scribe and chisel tools, reducing on-site tool requirements. 4. Complete Lock Installation Set: Equipped with interchangeable round/square blades, 2.5 cm PH2/SL8-10 bits, a 90° fence, and an all-in-one cutting/installation design, this set enhances efficiency and simplifies the installation process. Use Scenarios: - Perfect for professional carpenters looking to speed up the installation of multiple doors. - Ideal for homeowners undertaking renovation projects, ensuring precise and accurate door fittings. - A valuable tool for DIY enthusiasts who want to achieve professional results in their home improvement tasks.