[Integrated Door Hinge Mortise] This door hinge installation kit is designed for cutting and installing door hinges with round or square corners, featuring two removable plastic inserts. [Easy to Install and Use] The hinge router template allows adjustment for hinge length, thickness, and corner type (rounded or square). It includes a built-in depth gauge for precise depth setting and a self-centering hinge drill bit to ensure accurate screw placement. Angle guides are included for marking hinges of various radii. Note: Designed for use on doors only, not door frames. [No Hammer and Chisel Required] Install door hinges using only this template and a router or compact router (router not included). Position the template on the door surface, set the router depth using the built-in depth gauge, and rout the hinge mortise. Color: Green Material: Plastic Package Contents: 1 x Door Hinge Mortiser 1 x Router Bit 1 x Self-Centering Hinge Bit 1 x PH2/8–10SL Double-Ended Screwdriver Bit 1 x Hexagon Spanner Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.