This 9" blade has 10 teeth per inch and is part of IRWIN's Demolition Reciprocating Blades line. Built for heavy duty and demolition applications in wood and metal. IRWIN linear edge reciprocating saw blades use a patented WeldTec tooth design.

• For heavy duty and demolition applications in wood and metal
• Use with materials 3/16" (5 mm) and thicker
• Electronic beam weld for stronger, longer lasting teeth
• Bi-metal construction for faster cutting and added durability
• Precision set teeth for faster, smoother cuts
• 8% cobalt keeps teeth sharp longer
• 1/2" universal tang fits all standard reciprocating saws

Tip: For best results, use a TPI that yields 2 to 3 teeth in the material at all times.