Milwaukee T-Shank Bi-Metal Jig Saw blades are designed and manufactured for the professional user. Bi-metal blades last longer than high speed steel or carbon blades. Detail to the material used, tooth shape and sharpness make these blades cut clean, fast, and have a longer life. This blade uses a T-Shank design and fits Milwaukee Jig Saws other popular brands. Includes 5 individual blades.