Milwaukee 5-3/8" 30 TPI Ferrous Metal Circular Saw Blade is specifically designed to deliver blade life, exceptional cut quality, and impressive speed in the most demanding metal cutting applications without the need for lubricant. Crafted with a hand-tensioned, hardened alloy steel body, this blade ensures extended durability and consistently high-quality cuts that professional contractors rely on. Featuring carbide-tipped teeth with an alternate top bevel grind, it effortlessly shaves through ferrous metal, producing burr-, cool-to-touch cuts for a smooth and efficient cutting experience. Model Number: 48-40-4070