Features: Transform your door hinge installations with the Door Hinge Jig, the tool for precise and effortless mortising on a variety of hinge size and door thicknesses. Featuring a adjustable sliding mechanism and lock in pins, this hinge installation ensures perfect alignment and fit for 8hinge sizes from 2-1/2" to 6" and 5 door thicknesses from 1-3/8" to 2-1/2". Suitable for professional carpenters, woodworkers, and enthusiasts looking to upgrade their craftsmanship with a reliability and solid door hinge mortiser. Whether you're renovating your home or working on new constructions project, this door hinge jig is designed to handle both door and door frame/jamb installations with ease. The Door Hinge Jig not only saves time but also eliminates the need for manual chiseling, making it a must have in every tool collection for achieving hinge installations. Specifications: Material:Plastic Door Hinge Jig Size:Approx.315x106mm/12.4x4.17inch Door hinge Jig for cutting and installing 1/4inch (approximately 1.4cm) circular or 5/8inch (approximately 1.9cm) circular or square corner hinges; Package Includes: 1pc Door Hinge Jig 1pc Router Bit 2pcs Nail 4pcs Lock In Pins 1pc Manual note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.