Feature:1. Multi Functional: Concealed hinge hole jig kit makes door installation easy, compatible with any drill bit, no special tools required, adjustable cam ensures proper hinge offset.2. Convenient Drill Guide: Suitable for 35mm hinges, also compatible with 26mm hinges. Comes with a 35mm drill bit and depth stop. Features 46mm, 47mm, 48mm, or 52mm screw distances for hinge screw drilling.3. Easy to Use: Concealed hinge jig kit is ideal tool for DIY woodworking tool for home operations, no need for professionals.4. Premium Material: Made of premium eco friendly metal and engineering plastic, the door hinge jig has a robust and long lasting, with a good touch feel.5. High Accuracy: Reliable drilling with drill guide and depth stop. Make cabinet door installation easy with excellent hand drill accuracy.Specification:Item Type: Concealed Hinge Jig KitMaterial: Engineering PlasticHole Opener Size: Approx. 35mm / 1.38inDrill Bit: Approx. 1/16in drill bit.Package List:1 x Hinge Opening Positioner1 x 35mm Hole Cutter1 x Hex Wrench1 x Positioning Pin1 x 1/16in Drill Bit1 x Limit Ring1 x Storage BoxNote:Always wear protective goggles(without) during use. Keep hands and body away from incisive edges and moving parts.