Versatile Woodworking Tool: The 30CM Marking Right Angle Ruler is an essential tool for any woodworking enthusiast. Designed with a 45/90 degree hole angle, it allows for precise marking and measuring, ensuring your projects are always accurate and symmetrical. and Reliable: Crafted from high-quality materials, this right angle ruler is built to withstand the rigors of the workshop. Its robust construction ensures long-lasting durability and reliability, making it a valuable addition to your woodworking tools.Customizable and DIY-Friendly: Tailored to meet the needs of DIY enthusiasts, this ruler can be customized to suit woodworking projects. Whether you're a professional or a hobbyist, this tool provides the flexibility and needed for intricate work.Compact and Portable: With a size of 30cm, the right angle ruler is compact and easy to handle, making it ideal for both home and professional use. It comes in a convenient carrying bag, ensuring it is protected and portable. Circle Drawing: Enhance your woodworking capabilities with the ability to draw precise circles and arcs. This feature is particularly useful for creating round table tops, archways, and other circular elements in your carpentry projects.Color: BlueMaterial: Aluminum AlloyPackage Contents:1* Marking RulerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.