- Crafted from high-quality aluminum alloy using advanced CNC technology, this ruler features an anodized surface that is wear-resistant, rust-proof, and built for long-lasting durability. - The aluminum ruler includes a 45-degree slider, allowing you to easily draw precise angle lines at 45, 90, and 135 degrees. Its accuracy and user-friendly design make it an essential tool for woodworking projects and other precise measurements. - For vertical measurements, simply remove the sound board and insert the cutting blade for a stable position. This feature ensures that the ruler remains upright and accurate during use. - Compact and lightweight, this ruler is easy to carry and can be hung for convenient storage. It is primarily designed for edge marking and repeatability, with the slider securely locked in position using knurled knobs. Use Cases: - Ideal for carpenters and woodworkers who need reliable angle measurements and straight lines for precise cuts. - Perfect for DIY enthusiasts who require a durable and accurate ruler for home improvement projects. - Useful for designers and architects who need to create accurate sketches and blueprints with precise angles.