Specifically designed for heavy metal cutting. Titanium Edge improves blade"s life. Bi-Metal Construction. Shatter Resistant. Cuts Faster. Specially formulated Titanium edge which improves the wear resistance of the teeth for faster cuts through the blade"s life. The bi-metal technology flexes, resists breaking and also extends the life of the blade. The reinforced tooth design and Titanium coating combine to create the longest lasting blade, ever. 6" Length - 14TPI - Lazer Metal Cutting Blades