Since 1880, Crescent H.K. Porter has been the preeminent brand in industrial cutters with a worldwide reputation for quality, strength, and durability. The extensive line of products includes manual cutters, pneumatic cutters, and accessories, designed to handle everything from light wires and brushes to heavy steel rods and bars. This replacement cutter head works with the H.K. Porter rebar cutter part number 0590RBJN. All H.K. Porter cutting jaws are manufactured from drop forged alloy tool steel then percussion ground for maximum wear resistance and longer cutting life. This center cut blades can be used for a broad range of cutting applications.