ACCURATE HINGE ALIGNMENT: Precise Positioning, the position hole diameter of hinge hole locator: 35mm/1.4inch. The hinge drill guide can help you draw the perfect hidden hinge hole quickly. The V -locator that works off of a center reference line and quickly locates drill center points so that the hole will not shift. Make cabinet door installation easy.EFFICIENT CUTTING GUIDE: Achieve immaculately rounded and accurate holes with our cutting guide, which incorporates a central spur that acts as a detailed and accurate guide for all your woodworking tasks. Ideal for standard 35mm concealed hinges, designed for efficient drilling in doors or tables. Efficiently handles a variety of lumber, plywood, veneer work, and more.EASY TO USE: 1. Determine the position of the hinge, with the short plate facing up and the screws attached to the edge of the plate, and drill the hinge holes. 2. Draw the corresponding center line on the other board, with the short board standing down and the center line aligned with the inverted triangle, and drill the hinge seat positioning holes. 3. Attach the hinge.PREMIUM AND STURDY CONSTRUCTION: Engineered with superior quality metal for enhanced sharpness, the bore bit ensures effortless cutting while facilitating smooth chip removal, making drilling a seamless task for precise hinge installation.WIDE APPLICATIONS: Suitable for all kinds of drilling machines, such as drill press, gun drill, pistol drill, bench drill, vertical electric drill, hand electric drill, electric drill, etc. Perfect for the woodworker DIY. The blue positioning plate is only used to draw the installation position of the hinge hole to locate the center hole. After drawing, remove the positioning plate and start drilling. It is not possible to drill holes directly on the blue positioning plate.)