General description Bi-Metal Reciprocating Saw Blades are designed for cutting through thin sheet metal, wood with nails, and all types of wood. The combination of high carbon steel (HCS) for the body and high speed steel (HSS) for the cutting edge provides both strength and flexibility, making these blades ideal for various cutting tasks. Technical specifications Material: Bi-metal (HCS body and HSS cutting edge) Suitable for: Thin sheet metal, wood with nails, and all wood types