1、Smart for Drilling: Suitable for 35mm straight arm and mid bend hinges, with a hole edge distance of 3mm, 4mm, 5mm and 6mm, adjustable according to needs. 2、Good 3 in 1 Design: The hole positions of the splicing plate correspond one by one, which is simple and fast. It is designed for common 40mm connecting rods, and the eccentric wheel hole position is designed to move up 1.5mm, making the splicing more tight. 3、Accurate Locating: Align the positioning ruler with the marking line and place it on the cabinet door, with the red baffle covering the edge. Use a marking tool to mark the center of the opening and the two screw holes separately. 4、Better Application: Suitable for installation of household cabinet doors, cabinets, wardrobe hinges, accurate positioning, simple and convenient operation. 5、Convenient Carrying: Comes with a compact size and a light weight as well, the hinge jig drill guide is very easy to carry for indoor and outdoor working.