Full CNC: Touch screen CNC system with built-in standard tooth profile parameters (left and right teeth, ladder flat teeth, inverted cone teeth, etc.). Beginners can get started in just one day with automatic indexing, automatic compensation, and automatic knife repair, without the need for experience. Wide adaptability, specifically designed for large saw blades Suitable for various types of hard alloy saw blades such as woodworking, aluminum alloy, steel, stainless steel, etc. Strong repair and extended saw blade life Accurately repair tooth side chipping, wear, and misalignment, allowing the old saw blade to be rejuvenated. After grinding, the saw blade cuts without shaking, burrs, and smooth surfaces, significantly improving cutting quality.