Description: 【Professional T Square Ruler】: T square ruler is specifically designed for drafting and mechanical engineering purposes, making it an essential tool for professionals in the field 【Superior Material Quality】: T Square Ruler is crafted from quality 0.4mm thick stainless steel, this tool is both sturdy and lightweight, providing good strength without compromising on portability 【Ideal for Crafting】: Apart from drafting and engineering, this T ruler is also great for crafting projects that require accurate measurements 【Innovative Design Features】: The The T shape ruler with unique avoidance hole design effectively protects the blade, allowing for more thorough cuts while maintaining the integrity of your tools 【Quality Material】: 90° angle ruler is made with sturdy 0.4mm thick stainless steel materials, this T square ruler ensures longevity and consistent performance over time, making it a reliable tool for all your measuring needs Specification: Material: Stainless steel Size Chart: 15cmx3cm/5.91inchx1.18inch Package Includes: 1 T Square Ruler Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.