Feature:1. STRONG MATERIAL: The door frame repair kit is made of quality ABS with good toughness and wear prevention. Stable enough to install door hinges without damaging the door, suitable for frequent use. The length, thickness, roundness and angle of the hinge can be adjusted to cut well and install the hinge, improving work efficiency2. LOCATE AND MARK LOCATION OF DOOR AND HINGE: Set the template to the appropriate hinge size, adjust the template to fit your hinge shape(or rounded corners), insert the locking pin into the appropriate door thickness, place the template and hinge on the bottom of the router with the drill bit, adjust the depth of the drill bit to fit the thickness3. ACCURATE AND EFFICIENT HINGE INSTALLATION: Door jamb hinge jig kit have two removable sliding mechanisms equipped with hinge shape guides ensure accurate cuts for 1/4in round hinges, 5/8in round hinges. Cut professional looking mortises on doors or jambs, accommodating 8 hinge size from 2-1/2in to 6in and 5 door thickness from 1-3/8in to 2-1/2in4. APPLICABLE SCENARIO: Applies to most standard residential and commercial door hinges and can accommodate a variety of door thicknesses. Simplify the door hinge installation process with door hinge jig, door hinge mortise machine hinge mounting kit5. COMPLETE AND PROFESSIONAL: This comprehensive kit comes with all the tools you need to drill and mortise doors and jambs with accuracy, ensuring a nice fit every timeSpecification:Item Type: Door Jamb Hinge JigMaterial: ABS.Package List:1 x Hinge Door Lock Hole Locator4 x Position Locking Pins1 x Drill Bit2 x Nails2 x Gloves1 x Storage Box1 x User Manual