The LENOX MetalWolf Wave Edge Reciprocating Saw Blades are designed for repetitive, everyday use with metals, delivering up to 50% longer life thanks to WAVE EDGE technology. The high-speed edge maximizes the efficiency of your reciprocating saw, while the steel backing reduces breakage when cutting metal. Patented T2 technology optimizes chip removal for efficient cuts in a wide range of materials. These bi-metal blades feature a reinforced tooth design for higher performance in demanding jobs and a wider, thicker body for whip-free, straight, and smooth cuts. They last up to 45% longer than competitor blades and are shatter-resistant, providing flexibility and durability. Suitable for 3/32 to 3/8 in structural steels and all metals.