Carpenter's square, ruler, essential items, other household essentials, corner carpentry, aluminum alloy carpenter's square

Made of high-quality aluminum alloy, corrosion-resistant and durable, difficult to break. Can be used as a protractor, liner, cutting guide, metric square, and multi-function ruler. Perfect tool for cutting, framing, and construction projects. The edge can be used for secure positioning. Metric and imperial measurements, convenient for measuring.