The wide range Performance Line SG offers high-performance solutions for every application and material. Performance Line SG products achieve optimum results with excellent economic efficiency. PFERD offers small cut-off wheels in various dimensions for straight grinders. These general-purpose cut-off wheels are designed to cut steel, stainless steel (INOX), cast iron, aluminum and other materials. General-purpose cut-off wheel for use on straight grinders. High cutting performance and maximum service life.