The LENOX® MetalWolf Wave Edge Reciprocating Saw Blades have been designed for repetitive, everyday use with metals, these saw blades deliver up to 50% longer life (vs. prior LENOX® generation) thanks to WAVE EDGE™ technology which is designed to improve longevity. The high-speed edge helps you get the most out of your reciprocating saw while the steel backing assists in reducing breakage when cutting metal. Patented T2™ technology optimises chip removal for an efficient cut in a wide range of materials.