Milwaukee® 12 in 24 TPI Bi-Metal hack saw blades last up to 3X longer for greater productivity on the job. These super tough blades outlast conventional blades, which means you'll be making fewer blade changes. They're Ideal for cutting heavy bars, large sections of steel, aluminum and large diameter hard materials.

Milwaukee® Hacksaw Blade, Series: SUPER-TOUGH™, 12 in Blade Length, 1/2 in Blade Width, 0.025 in Blade Thickness, Bi-Metal Blade, 24 TPI, Wavy Edge Teeth, 12 in Overall Length, Steel, Aluminum and Large Diameter Hard Materials Material Application

• Warranty https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_1520564168098.pdf

• Longer life - bi-metal construction lasts longer than high speed steel and carbon blades
• Versatile - cuts common materials 1/8 to 3/8 in THK
• Convenient - fits most 12 in hack saw frame