Milwaukee 12" 18 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.

Specifications:

Blade Length: 12 Inch
Teeth per Inch: 18
Material: Bi-Metal
Cut Material: Steel, Aluminum and Large Diameter Hard Material