Irwin 372956 9″ nail embedded wood cutting reciprocating saw blades 10-pack

Irwin 372956 features:
nail embedded wood cutting reciprocating blades
roughing-in work and nail embedded wood
use with materials 3/16″ (5 mm) and thicker
bi-metal construction for faster cutting and added durability
precision set teeth for faster, smoother cuts
8% cobalt keeps teeth sharp longer