1.[Intergrated Door Hinge Mortiser]This door hinge template allows for the use of a hinge length guide stop collar to cut professional looking mortises on hinge doors ranging from 3 inches to 5 inches in length. This ensures accurate and uniform cuts for a polished finish. The door hinge jig also includes a built in depth gauge on the side for setting the depth of the router bit used for hinge installation. 2.[Adjustable]The 1/4‑5/8in radius door hinge router template is adjustable to accommodate various hinge sizes, allowing for flexibility in hinge installation and ensuring a customized fit for different types of doors. Meanwhile, the door router template features a storage space at the top of the hinge clamp fixture for router bits. 3.[Work On Both Door And Jamb]Made of sturdy plastic material, this door hinge tool is stable enough and will not damage your door when you install the door hinge and it is sturdy for you to use it frequently. It can be used for door lock installation, handle installation, interior decoration, woodworking, etc., which is very practical. (note:don't work on existing and already installed door frames.) 4.[Easy To Install And Use]You can simply rotate the clamping screws to secure the door hinge mortiser onto the door frame. Made from rugged plastic material with silicone non slip pads on both sides, this router template ensures stability during hinge installation without damaging the door. It is strong, rugged, and designed for long term use.