Features Premium Aluminum Construction: Crafted from high-quality aluminum alloy, this tool is both lightweight and durable, ensuring longevity and resistance to wear and tear Clear and Accurate Measurements: Features a well-defined scale that is easy to read, providing precise measurements for all your woodworking projects Smooth Edges for Safe Use: The specially polished edges prevent injuries during use, allowing for safe handling while working on intricate tasks Versatile Design for Multiple Applications: Ideal for framing, roofing, and various woodworking tasks, this tool simplifies complex projects with ease Convenient Data Lock Function: The built-in locking mechanism secures measurements, allowing you to work hands-free while maintaining accuracy and precision Features: 1、Aluminum Alloy: The T type scriber ruler is made of aluminum alloy, which has good hardn and wear resistance. 2、Smooth Exterior: The scriber is CNC finished, the is glossy and burr , and it is not easy to and deform. 3、With Removable Backplane: The back plate of the scriber ruler is detachable and equipped with installation tools such as wrench and screws. 4、Standard Size: With standard scale and screw holes, the accuracy is 1mm, and the drawing is more . 5、For Layout and Measurement: The T square ruler is often used in carpentry or artistic drawing to lay out and measure edges. Specification: Item Type: T Square Ruler Product Material: Aluminum alloy Treatment: Anodic oxidation Accuracy: 1mm Use Scenario: Carpenter and DIY woodworker Package List: 1 x T Square Ruler 1 x Right Angle Handle 4 x Screws 1 x Hex Wrench Package List 1 x T Square Ruler 1 x Right Angle Handle 4 x Screws 1 x Hex Wrench