General description The 180mm Carpenter's Square is a high-precision measuring tool designed for carpenters, roofers, and engineers. Made from high-quality aluminum alloy, this triangular ruler features clear and precise scales on both the front and back, allowing for accurate measurements. It includes multiple measuring functions, enabling users to measure lengths and quickly determine angles from 0 to 90 degrees. The unique DIY design incorporates hollow auxiliary graphics for easy line drawing and a T-shaped fixed side for stable positioning on wooden boards, enhancing cutting precision. Technical specifications Material: High-quality aluminum alloy Measuring range: 0-180mm Angle measurement: 0 to 90 degrees Color: Matte black Usage The carpenter's triangle is widely used as a cutting guide in various applications, including carpentry work, framing, protractors, miters, supports, saw guides, and wood edges for furniture and architectural model making. It is ideal for all