Bi-metal cutting blade by Lenox

The Lenox Lazer heavy-duty metal cutting saw blades last 33 percent longer, according to independent test results. Its patented tooth design allows the blade to quickly and easily cut steel framing while resisting tooth breakage. It is available in 6-, 9- or 12-inch bi-metal blades with 10, 14 or 18 teeth per inch. It is also available in bulk 25 packs.