Features: Premium Material: Crafted from top-grade aluminum alloy, this concealed hinge jig is built for long-lasting use, offering exceptional durability and sturdiness. Adjustable Design: Featuring an adjustable structure, the hinge jig allows for easy customization to fit various cabinet door sizes and styles. Multiple Offsets: With offsets of 3/4/5/6mm, this jig provides a wide range of options for different markings and hinge placement needs. Precision Drilling: Ideal for creating highly accurate and precise hinge holes, ensuring a professional finish for your cabinetry and woodworking projects. Easy to Set-up: Designed for user-friendliness, this jig can be quickly set up to reduce preparation time and improve work efficiency. Specifications: Material: Aluminum Alloy Diameter: 1.38 inches Edge Distance Adjustment: 3/4/5/6 mm Number of Pieces: 1 Assembly Required: No Compatible Devices: Hinges for cabinets Recommended Use: Carpentry, Cabinet Making Package Included: 1 x Concealed Hinge Jig Set