【Premium Aluminum Alloy Material】 The woodworking square crafted from high-strength aluminum alloy, it combines lightweight design with rust resistance, corrosion resistance, and high hardness. It is more durable than traditional wooden or plastic rulers and maintains accuracy without deformation over time. 【Multi-Angle Measurement Capability】 The metric carpenters tools offers precise multi-angle measurements from 22.5° to 90° (7 preset angles), equipped with dowel pins and 1/16-inch increment scribing holes for drawing parallel lines and complex angle markings. 【Ergonomic & User-Friendly Design】 The 3d carpenter square features an ergonomic grip for comfort during extended use. Easily assembles/disassembles into a square and triangle ruler with included wrench, making it portable and storage-friendly. 【High Precision & Clear Scales】Laser-engraved scales are visible from both sides without flipping the tool. The angle measurement tool enhancing measurement speed and accuracy for precision tasks like woodworking and construction. 【Versatile Applications】The 3d multi angle carpenter square ideal for woodworking, construction, renovation, and furniture manufacturing. Suitable for measuring, aligning, scribing, and angle checking, serving as an essential tool for professionals and DIY enthusiasts., Manufacturer: Koprek