High quality: The drill bit adopts ultra-hard alloy which makes cutting sharper, chip removal unhindered with outstanding reaming capacity and excellent reaming performance. Hinge hole cutter: bore diameter is 35mm. Special removable depth stop design makes drilling easier. Concealed Hinge Boring Jig: Features a V-locator that works off a center reference line and quickly locates drilling center points for all brands of hinges and mounting plates Easy to Use: Dip easily and conveniently the cup hole on the cabinet door or desk by yourself with the hinge drilling jig, suitable for their own home operation, even if you are not professionals, you can quickly locate drilling center points for hinges and mounting plates. Multiple use: suitable for drill press, pistol drill, bench drill, vertical drill, electric hand drill, stand motor drill and magnetism type drill movable tape, etc.The drill guide is widely used, which is suitable for DIY or professional carpentry engineers. Description: 35mm Hinge Jig ABS Plastic Hinge Installation Woodworking Drill Guide Hinge Hole Reaming Furniture Door Cabinets Carpentry Tool Features: 1. Quick hinge installation jig The hinge drilling guide can help you quickly drill the perfect concealed hinge hole. Suitable for positioning and installing furniture door cabinet hinges 2. 35mm Hinge Hole Saw Jig ABS plastic hinge hole jig, lightweight and portable, easy to use. How to use: 1. Determine the position of the hinge cup, the short board facing up, the screw is fixed on the edge of the board, drill the hinge cup hole. 2. Draw a corresponding center line on the other board, the short board faces down, the center line is aligned with the inverted triangle, drill the hinge base positioning hole. 3. Install the hinges. Specifications: Material: ABS Hole: 35mm Size: 77*66mm Package Included: 1x 35mm Hinge Drilling Jig + Forstner Drill Bit Set.