General description This multifunctional carpenter's square set includes two metric triangle rulers, measuring 18cm and 30cm. Designed with a matte black surface to reduce glare, these tools are corrosion-resistant and durable, ensuring they won't easily break. The square features no sharp edges, making it safe to handle. Technical specifications Material: High-quality aluminum alloy Color: Black Dimensions: 18cm Triangle Ruler: 18 x 18cm; 30cm Triangle Ruler: 30 x 30cm Usage This carpenter's square can be utilized as a protractor, miter, scribing saw guide, framing square, and ruler, making it ideal for various construction and renovation projects. The thicker edge design allows for direct use with a saw against the angle for cross cuts or angle cuts, enabling quick and accurate marking of cutting lines. Other information Features a conversion table attached to the surface of the ruler Humanized design for comfort and ease of use