Features: Achieve precise and efficient cabinet door hinge installations with the concealed hinge jigs kit, designing to quickly drill perfect concealed hinge holes. Feature a superhard alloy bore bit and ABS plastic jigs, this kit ensures sharpness cutting and accurate positioning for various hinge size, enhancing your woodworking precise. For DIYer enthusiasts, woodworking professional, and home improvement hobbyists seek reliable tool for their projects. Perfect for home renovations, furniture crafting, and repair tasks that require precise hinge installation on kitchen cabinets, wardrobes, and storage box. The preventing walking and wobbling during drilling, making it easy even for beginner to achieve professional result. Specifications: Component:ABS, Metal Size:Approx.85x40x22mm/3.34x1.57x0.86inch Package Includes: 1 Set Hinge Drilling Jigs note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.