Our Bi-Metal blades are great metal cutting blades. They can be used on horizontal or vertical bandsaws to cut carbon steel, tool steel, aluminum, structural steel, stainless steel, pipes and tubes, die steel, angled/flat stock, and mixed metal applications. Our Bi-Metal blades are of the highest quality and each hand inspected before shipment. Our welds are created on a High precision German Ideal Welding Machine then hand finished with our secret state-of-the-art process by one of our blade masters. All welds guaranteed! 10-14 Alternating TPI Alternating TPI: Cuts down Vibration, Creates Smoother Cut, Blade Doesnt Bind (Gullet Empties Out) Extremely Durable Long Life Multiple use Wood/Metal/Plastics Medium Cutting Speed Custom Lengths No extra charge .035" Backing Thickness