Walter ZIP Performance Cutting and Grinding Cutoff Wheel works suitably with stainless steel and steel surfaces with minimal pressure. Manufactured from highly refined materials, this high-performance grinding wheel is durable and used for notching and shaping. Abrasive disc ensures smooth grinding and quick removal of materials. These wheels are rated for grinding tool with a high rotational speed to ensure smooth grinding action. Offering fast, cool, and free cuts, this cutting wheel is Fe-S-Cl free.