Engineered to rapidly rip through metal, plastic, and wood, the 6 in. 14 TPI MULTIWOLF™ .05 in. Thick WAVE EDGE™ Bi-Metal Reciprocating Saw Blade delivers the durability needed for demanding everyday work. Built for endurance, the blade offers reliability when aggressive cutting action is required. Delivering up to 50% longer life*, you can rely on this 25 pack when the job calls for fast metal-cutting with its high-speed cutting edge and spring steel reinforcement which helps reduce blade fractures.