Thin Kerf metal-cutting blades with the Double Duty Upgrade™ feature a tooth form that is optimized for the longest life and increased speed. Tough Neck™ is engineered to protect against tang breakage and delivers the strongest SAWZALL® blade tang on the market. Maintaining a short profile and thin body, these blades are ideal for making fast, flexible cuts. The Milwaukee® 5 piece Demolition Sawzall® blade set features an assortment of The most popular demolition blades for a broad range of professional applications. Milwaukee® demolition blades are thicker for maximum durability and taller for straighter cuts. The set features The Ax™ for cutting nail embedded wood, The Wrecker™ for multi-material demolition cutting, and The Torch® for metal cutting.