Home Depot has Milwaukee 6 in. 7 TPI TORCH Carbide Teeth Thick Metal Cutting SAWZALL Reciprocating Saw Blade with Nitrus Carbide Blade (4-Pack) for $19.99 with Free Shipping or Ship to Store.
(4) Sawzall Blades: (3) The TORCH with carbide teeth SAWZALL blades 6in.; (1) The TORCH for cast iron with NITRUS carbide
Carbide teeth for 50x life over standard recip blades
Cuts black pipe, angle iron, cast iron, stainless steel and more
7TPI for fast, efficient cutting in thick and extreme metals