1FOR WOODWORKING: Adjustable square track rail, often used with electric circular chainsaw rails, can be used for various woodworking projects. 2ADJUSTABLE ANGLE: The square guide rail supports arbitrary adjustment of 060 angle to meet different needs, and the operation is convenient and fast. 3WITH SAFETY BUCKLE: The square guide rail has stainless steel safety buckle, which can well fasten the guide rail and ensure safe operation. 4METAL STRUCTURE: Made of aluminum alloy and stainless steel, rust and corrosion resistant, not easy to wear and deform after long term use. 5GLOSSY SURFACE: The adjustable guide rail has a compact structure, glossy surface without burrs, and will not damage other objects during use.