Get professional-grade performance and longer blade life with the Milwaukee� 4-1/8" 10 TPI Bi-Metal U-Shank Jig Saw Blade (5-Pack). These heavy-duty blades last longer than high-speed steel or carbon blades, combining the strength to cut metal with the durability to withstand impacts without breaking. With Milwaukee�s attention to blade material, tooth shape and sharpness, the jig saw blades produce clean, fast scroll cuts in wood and metal. This blade has a universal tang and fits Milwaukee Jig Saw model 6256-6 and other popular brands.