Feature: 1. STRONG MATERIALS: The hinged drill is made of quality plastic, carbon steel and YG8 alloy, which is well manufactured, accurate position and easy to operate, strong with long service life 2. ACCURATE POSITION: This is a set of accurate and convenient hinge hole drilling guide tools. Hinge position is accurate, and hinge hole templates provide quick marking for door cabinet hinge installation. Allows you to drill holes for concealed cabinet door hinges 3. EASY TO OPERATE: With the concealed hinge drilling guide, you can easily drill holes in cabinet doors or tables. Recessed hinge clips fit 35mm hinges. You can get drill machine accuracy with any hand drill 4. WIDE APPLICATION: The drilling guide is suitable for hinge opening installation, door hinge hole position, woodworking hole opening auxiliary tools. This is a great kit for furniture factories, professionals, and woodworking enthusiasts 5. EXCELLENT PERFORMANCE: Metal drill guide is made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability Specification: Item Type: Hinge Jig Size: Approx. 35mm / 1.38in Material: PC. Package List: 1 x Hinge Hole Drilling Locator1 x 35mm Hole Saw2 x Self Tapping Screws2 x Position Pins1 x Twist Drill1 x Hex Wrench1 x Position Block1 x PH Screwdriver Bit Note: There is an error due to manual measurement.