Premium Aluminum Alloy Material: The 35mm concealed hinge jig is made of high-quality aluminum alloy, versatile jig suitable for different types of hinges, including cabinet hinge jig, concealed hinge jig, and door hinge jig, among others. 【Adjustable Double Cleat Design】Adjustable double clamp plate for precise positioning, clamping 15-25mm thickness of wood panels, convenient for fast multi-angle drilling and cabinet door hinge installation. 【Focus on Practicality】Suitable for most 35mm cabinet hinge jig clamps, with an adjustable opening depth of 10-15mm and an adjustable drilling edge distance of 3-6mm. Provides perfect hinge positioning and angle without the need for complex measurements or multiple tools. . 【Upgrade Three-Bearing Drill Sleeve】Upper, middle and lower 3-bearing drill sleeve, the total height of the drill sleeve 2cm, the small swing amplitude of the drill bit for accurate hole opening. Time-saving jig that simplifies your project, allowing you to focus on other