High Quality: The drill bit is made of ultra-hard alloy for sharper cutting, smooth chip removal, and excellent boring performance. Hinge Hole Cutter: Features a 35mm boring diameter with a removable depth stop for easier drilling. Concealed Hinge Boring Jig: Includes a V-locator that aligns with a center reference line to quickly locate drilling points for various hinge brands and mounting plates. Easy to Use: Allows convenient drilling of cup holes on cabinet doors or desks using the hinge drilling jig; suitable for home use and ideal for non-professionals needing accurate center hole placement. Multiple Use: Compatible with drill press, pistol drill, bench drill, vertical drill, hand electric drill, stand motor drill, and magnetic drill. Widely used in woodworking for DIY enthusiasts and professionals. Hinge Jig 35mm ABS Plastic Hinge Installation Drill Guide Woodworking Hinge Hole Boring Tool for Furniture Door Cabinets Features: 1. Quick Hinge Installation Jig: Helps drill precise concealed hinge holes; suitable for positioning and installing furniture door cabinet hinges. 2. 35mm Hinge Hole Saw Jig: Made of ABS plastic, lightweight, portable, and easy to use. How to Use: 1. Position the hinge cup by rotating the short board upward, secure with a screw at the board edge, then drill the hinge cup hole. 2. Mark a center line on the adjacent board, position the short board downward, align the center line with the inverted triangle mark, then drill the hinge base positioning hole. 3. Install the hinges. Specifications: Material: ABS Hole Diameter: 35mm Size: 77 x 66mm Package Included: 1 x 35mm Hinge Drilling Jig 1 x Forstner Bit Set