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 a variety of cut-off wheels for portable gas saws and electric cut-off grinder. These robust cut-off wheels are designed to cut steel, stone, concrete, cast iron and other materials. Cut-off wheel for use on portable gas saws and cut-off grinders. High cutting performance and maximum service life.