The Irwin 618R Sabre Saw Blades have superior construction and design making them faster cutting and longer lasting. Cuts all metals including non ferrous, pipe conduit, stainless and sheet metal. Suitable for use with materials 1.5 to 10 mm (1/16 inch to 3/8 inch) thick, dependent on the TPI of the blade. Length: 150mm. Teeth: 18 tpi.