This HERCULES™ 5-3/8 in., 30T Metal Cutting Circular Saw Blade has high heat tolerance and cuts without burrs, chips, or sparks. This professional metal cutting blade combines premium cermet carbide tips and maximum rigidity for superior blade life. The blade use specialized dry cut technology to cut faster, cooler, and longer. The reduced vibration delivers precise, smooth, burr-free cuts for less time spent smoothing and finishing.