General description The in 1 Carpenter Square is a versatile tool designed for measuring, scribing, and marking angles. This multifunctional ruler allows you to complete your work smoothly without the need to frequently change tools. With its quick positioning feature, you can easily mark 10 common fixed angles without the hassle of reading measurements. Technical specifications Material: Aluminum alloy Length: 180 mm (approximately 7 inches) Features: Laser scale for clear and wear-resistant markings Design: L-shaped for easy hand holding Usage Ideal for carpenters, home builders, and DIY enthusiasts Can be used for multi-dimensional measurement, tracing, and layout Includes holes for scribing every 1 cm on the ruler