General description The Carpenter's Square is a multifunctional folding triangle ruler designed for precision in woodworking. It features a 6-inch folding extension arm that accommodates both 6-inch and 12-inch layout needs. When folded, it reduces storage space, making it easy to carry. The ruler offers two measurement units, metric and imperial, catering to various measuring preferences. Technical specifications Material: High-quality aluminum alloy Finish: Matte black to prevent glare Measurement units: Metric and imperial Folding extension arm length: 6 inches Usage The adjustable triangular ruler allows for bending and angle adjustments. Users can select their desired angle, tighten the positioning nut, and press the center pull rod for precise positioning. It is suitable for various applications, including drawing 45°-90° angles, balance lines, vertical lines, and equidistant center points. Other information The inner magnetic ruler is designed to remain intact and not easily