Lenox 12 In. 18T 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, providing durability and long-lasting performance. This blade is i for cutting a variety of materials including pipe, conduit, bar and rod, aluminum, copper, and steel. Measuring 12 inches in length, 1/2 inch in width, and 0.025 inches thick, it precision and strength for your cutting needs. The blade features 18 teeth per inch, making it suitable for detailed and clean cuts. Packaged individually on a card, this bi-metal blade combines versatility and reliability for both professional and DIY projects. Model Number: S218HE