Thin Kerf metal-cutting blades with the Double Duty Upgrade(TM) feature a tooth form that is optimized for the longest life and increased speed. Tough Neck(TM) is engineered to protect against tang breakage and delivers the strongest SAWZALL(R) blade tang on the market. Maintaining a short profile and thin body, these blades are ideal for making fast, flexible cuts. | Milwaukee Tool 6" 18 TPI SAWZALL Blades 5 Pack