Crafted from high-quality anodized aluminum alloy, this woodworking ruler ensures safety and longevity. The smooth surface and vibrant colors enhance visibility, while the UV-printed clear scale guarantees long-lasting measurements. This innovative ruler offers precise angle measurements from 0 to 90 degrees with preset angles of 22.5/30/45/60/67.5/75-degree. Featuring a 6-hole design for easy angle drawing and a convenient pin insertion system for accurate marking. Mark cutting lines with precision using this square scriber. Achieve consistent line distances for improved accuracy in your woodworking projects. Enhance work reliability by ensuring each cut is precisely marked for consistent results. Easily transform this ruler into a compact 3D measuring tool by screwing in the included screws. For simplified use, disassemble it with a hex wrench to obtain a square or triangular ruler. Suitable for DIY, carpentry engineers, construction engineers and so on, which can put in your apron pocket and improve work efficiency. Item Name: Drawing Line Ruler Material: Aluminum Alloy Features: Multipurpose, Portable Design, High Accurate Size Details: L: 8.5cm/3.35", W: 7.9cm/3.11", H: 11.2cm/4.41" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Drawing Line Ruler