GilaTools 7-1/4-Inch 80 Teeth TCG Non-Ferrous Metal Cutting Carbide Saw Blade Engineered from high quality military grade hardened steel to provide 100x longer use than other conventional carbide blades Specially formulated anti-stick coating minimizes friction and gum-up for smoother cuts Constructed from industrial grade hardened steel with scientific laser welded segments to prevent warping and overheating. Arbor: DM 5/8 in. Kerf: 2.4 mm. Engineered with a kerf design, ideal for precision cuts on aluminum and non-ferrous metals such as copper, brass, bronze, etc