Product List: 1 set of Hinge Jig, 157mmx80mmAluminum Alloy Material: 35mm Door Hinge Jig is made of aluminum alloy, and the head is wear resistant. The hinge clamp can be used for many years.Easy to use: Hinge Hole Drilling Jig is a DIY woodworkings tool, easy to use, suitable for your own home using, the adjustable dial can adjust the distance, the hinge offset is 3mm, 4mm, 5mm, and 6mm.Wide Application: Cabinet Hinge Jig is widely used for hinge opening installation, door hinge drilling position, woodworkings hole auxiliary tool.Installation Steps:1. Install the 35mm hole opener, adjust the drilling depth to 12-13mm, and then lock the limit circle; 2. Adjust the fixed size of the black pressure block of the clamp (Note: the tool adjustable fixing plate size is 15-25mm); 3. Move the punch to the marked drilling position of the wooden board and lock the clamp; 4. Tighten the drill handle, press the hole downward to a depth of 12-13mm at a uniform speed, and then drill 2mm screw holes on both sides Specification: Material: Aluminum Alloy Size Chart: 157mmx80mm/6.18inchx3.15inch Package Includes: 1 Door Hinge Jig Set