Features 1、Double Sided Operating: The right angle saw cutting gauge features a double sided design, allowing for the easy interchange of cutting guides. Simply pull out the modular components to switch between sides, enabling you to make accurate cuts from either direction without the need for additional tools or fixtures. 2、Multi Ratio Modular Capability: This dovetail rail saw gauge is equipped with a comprehensive modular system that includes six dovetail joint modules, a 45° module, and a 90° module, allowing for a wide range of cutting ratios. This versatility ensures that it can handle various woodworking tasks, making it an essential tool for both amateur and professional woodworkers. 3、Built In Strong Magnets: The woodworking dovetail guide rail saw gauge is integrated with strong magnets that firmly hold the saw blades in place, preventing any deviation during cuts. This magnetic feature enhances the accuracy of your work, providing clean and accurate joints every time you operate the guide. 4、Rugged Aluminum Alloy Construction: Constructed from rugged aluminum alloy, this dovetail magnetic saw gauge is designed to withstand the rigors of daily use. Its lightweight yet robust material not only ensures longevity but also makes it easy to handle, providing a good balance between strength and portability. 5、Optimized Cut Opening: Designed with a 34.5mm opening, the dovetail saw guide ruler is tailored to accommodate various standard saw blades, ensuring compatibility across different tools. This thoughtful design feature facilitates slick and efficient cutting operating, allowing you to achieve professional results with minimal effort. Specification Item Type: Dovetail Saw Guide Material: Aluminum Alloy Inner Opening: Approx. 34.5mm / 1.36in Package List 1 x Dovetail Saw Guide 8 x Fixed Saw Guides