General description This multifunction carpenter square set includes two metric triangular rulers, measuring 18cm and 30cm. Crafted from high-quality aluminum alloy, these rulers feature a matte black finish that prevents glare and enhances durability. They are corrosion-resistant and designed to withstand wear, making them ideal for various carpentry tasks. Technical specifications Material: High-quality aluminum alloy Finish: Matte black Sizes: 18cm triangular ruler (18 x 18cm), 30cm triangular ruler (30 x 30cm) Usage This carpenter's square can be utilized in multiple ways, including as a protractor, miter, plotter saw guide, framing square, and ruler. It is perfect for all construction and remodeling projects. The thicker edge design allows for direct use with a saw, enabling quick and precise marking of cutting lines. Other information No sharp edges, ensuring safety during use Comfortable to hold with a humanized design Includes a conversion chart attached to the ruler surface