Made of high quality environmental protection aluminum alloy, this hinge hole drill guide are durable, which can use long time with great touch. The excellent material provides you with a great user experience and makes your work more comfortable.Using the 35mm hinged drilling jig, drilling is very simple. Adjustable dials with 3mm, 4mm, 5mm and 6mm hinge offsets allow you to easily choose where to drill. Use the drill to attach the drill for an easy and fast drilling experience. Finally, auxiliary positioning holes on both sides allow screws to be easily screwed into the plank.Used for hinge opening installation, door hinge drilling and positioning, carpentry opening aid, 35mm opening to 5mm edge distance, suitable for most common hinges, allowing you to easily install multiple Cabinet doors.