Lenox 12 In. 24T Bi-Metal Hacksaw Blade is designed for safe and efficient cutting with a shatterproof construction. The hardened high-speed steel cutting edge is electron beam welded to a spring tempered alloy steel back, ensuring durability and long-lasting performance. This blade is for cutting pipe, conduit, bar and rod, as well as materials like aluminum, copper, and steel. Measuring 12 inches in length, 1/2 inch in width, and 0.025 inches thick, it precise and reliable cutting for a variety of applications. The blade features 24 teeth per inch, providing smooth and accurate cuts every time. Model Number: S224HE