Reciprocating Saw Blades, 418R, Bi-Metal, 4 in. Long LEX20553 IRWIN

Features and Benefits: Bi-metal construction allows blades to bend and flex without breaking High heat and water resistance Shatterproof, shock resistant, precision milled teeth 18 teeth per inch Ideal for cutting structural steel 1/16" - 3/16" and non ferrous metal 1/16" - 5/16" Lenox blades cut through tough materials including nail-embedded wood and retain tough sharpness longer than its competition. Features include: bi-metal construction, 8% cobalt edge, precision-milled teeth which in return make them shatterproof, high wear resistant with a more aggressive cut. For structural steel, pipe, conduit and stainless steel 1/16"-3/16" thick, nonferrous metal 1/16"-5/16".