Milwaukee 5-3/8 in. 30T Metal and Stainless Cutting Circular Saw Blades are specifically designed to exceed contractor's expectations for blade life, cut quality and speed in the most demanding metal cutting applications - without a lubricant. The metal cutting circular saw blades feature hand-tensioned hardened alloy steel bodies. This extends the user's blade life and delivers them the highest quality cuts available. The blades feature Carbide-Tipped Teeth with Alternate Top Bevel grind enabling users to shear through metal delivering you burr-free, cool-to-touch cuts.