Features and Benefits:�Hardened teeth for increased life in nail embedded wood and thick metals�7/11 TPI for a wide material variety to be true demolition blades�Nail protecting feature built into the tooth design�New blade profile with the ability to bend and maintain its shape�Aggressive tooth and blade design for increased speed in woods and metals�Blade profile optimized for fast plunging�Hardened teeh for increased life in nail embedded wood and thick metals�Optimized to be a true demolition blade for cutting nail enbedded wood, plastics, and metalsThe next generation Wrecker™ is designed for multi-material demolition cutting. This mean it has the capability of cutting nail embedded wood, plastics and a variety of metals. This blade has 25% more high speed steel for increase life and durability. With all of these features, the next generation Wrecker™ is a true demolition blade for the professional user.