Features: Carpenter's square with scales, aluminium alloy material makes it more than plastic alternatives, not easy to break, wear. With the protractor, you can save time when woodworking. With easy operate, you can quickly measure, mark angles. With the drilling aid holes, it makes drilling easy and easy, no more searching for drilling aids. The carpenter square is a real tool with functionality. It not only measures angles, but can also be used for marking sheet metal, drawing circles, levelling, drilling and much more. Whether you are a woodworker, architect, enthusiast, our multifunctional spread gauge is the tool choice. Its high precision, stability and durability will greatly support you in your work. Whether you are a professional woodworker, a hobbyist, this angles metal is a practical addition to your tool and will help you with a variety of woodworking projects. Specifications: Material: Aluminium Alloy Dimensions: 18.5x18.3cm/7.28x7.2in Package Includes: 1x Rafter Square note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.