1. 90Degree Adjustment: Our angle guide rail ensures precise 90° cuts without readjustment, reducing the time required to engrave a complete arc with a 90degree angle. The rail clamp for electric circular saws allows quick and precise adjustment of cutting or milling angles, making it convenient. 2. Edge Support: The rightangle guide rail features parallel edge support for more stable and accurate cutting. It is easier to use chainsaw accessories with a guide rail squared with edge support. The integrated quickrelease lock secures the angle guide rail, preventing your circular saw from slipping during operation. 3. Aluminum Alloy Material: This rightangle guide rail for circular saws is made of quality aluminum alloy, ensuring durability and resistance to damage or bending. The CNCmilled aluminum stop, crafted from a single piece, delivers precise and repeatable 90° cuts, making it ideal for furniture making, panel cutting, and angled work with plunge saws. 4. Easy Operation: The square rightangle guide saw is simple to install and remove, enabling precise cuts. The rail saw angles are essential for chainsaws. Simply attach the guide rail angle to your chainsaw, and you can achieve accurate 90degree square cutting faster, saving more time.