【Universal Hinge Compatibility】Fits all standard door hinges from 3 to 5 inches with support for both round corner (1/4" and 5/8" radius) and square corner hinge installations.
【Precision Positioning System】Built-in positioning guides and adjustable length stops ensure accurate hinge placement and prevent installation errors for professional results.
【Complete Installation Kit】Includes router bit, self-centering hinge bit, double-ended screwdriver bit, and hexagon spanner for one-stop hinge installation solution.
【Adjustable Length Guide】Removable length guide stops accommodate different hinge sizes with universal compatibility for various door projects.
【Depth Control Protection】Integrated depth limiting feature prevents over-cutting through door material, making it safe for beginners to achieve professional results.