1、Aluminum Alloy: The T type scriber ruler is made of aluminum alloy, which has good hardness and wear resistance. 2、Smooth Exterior: The scriber is CNC finished, the surface is glossy and burr free, and it is not easy to rust 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 precise. 5、For Layout and Measurement: The T square ruler is often used in carpentry or artistic drawing to lay out and measure edges. <div class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text">Item Type: T Square RulerProduct Material: Aluminum alloySurface Treatment: Anodic oxidationAccuracy: 1mmUse Scenario: Carpenter and DIY woodworker<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x T&nbsp;Square&nbsp;Ruler1 x Right Angle Handle4 x Screws1 x Hex Wrench