1.Revolutionary Design: The professional guide rail for sharpening milling cutters is made of highdensity ABS material and features a unique ceramic protective layer that protects the cutters from scratches and ensures good durability for longterm use. 2.Easy to use: Achieve precision effortlessly by attaching the angle guide to the cutter. Hold it with both hands and slide it back and forth with minimal pressure, the ceramic ensures even for perfect edges. 3.Improve the efficiency of tool sharpening: Experience excellent sharpness with our guide, which allows beginners to sharpen tools with professional angle control, higher efficiency, and stabilized support for a and smooth grinding path. 4.Efficient Solution: Our sharpening guide an innovative solution for precise sharpening and helps you effortlessly achieve the ideal angle. This lightweight and portable tool saves and reduces effort and ensures optimal cutting performance. Suitable for sharpening stones for easy maintenance.