1、Excellent Aluminum Alloy Material: Crafted from anodized aluminum alloy, this machinist square offers exceptional durability and resistant to erosion. Its high hardness and robust structure make it less prone to breakage, ensuring that this tool can withstand the rigors of your woodworking projects while maintaining accuracy and performance. 2、High Accuracy Design: The L type testing measuring tool features a thickened base that prevents tilting, promoting stability while you work. Its accurately engineered right angles and clear specifications enhance your efficiency and accuracy, making it an indispensable tool for achieving good results in any woodworking or metalworking task. 3、Easy To Use: Designed for ease of use, this L type right angle ruler tool allows you to effortlessly create precise 90° angle woodworking products. The inner and outer edges serve as exact measurement guides, making it straightforward to align your workpieces. The raised scale is molded into the square, providing quick and convenient measuring guidance. 4、Versatile Applications: This mechanical engineer square is incredibly versatile and can be easily clamped to boxes, photo frames, drawers, frames, shelving units, 90° welds, and external corners. Its practicality makes it an essential tool that simplifies a wide range of woodworking projects, ensuring accurate assembly and quality finishes. 5、Enhanced Efficiency: The 90 degree right angle ruler is designed to save you time and improve productivity in your woodworking endeavors. Its straightforward usability and accurate measurements allow you to focusing on your creativity, resulting in excellent craftsmanship and professional looking products without the hassle of complicated setups.