IRWIN 20552 Reciprocating Saw Blades, 418R, Bi-Metal, 4 In. Lo

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
• This model is intended for use cutting nonferrous soft metal, stainless steel and structural steel

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".