6" Wood/Metal Recipro Saw Blade is a excellent metal blade for plunge cutting application in wood and nail in recessed wood. Features 8% cobalt edge, 6 inch long bimetal construction, milled teeth with precision, making it resistant to high wear. Its exclusive process of heat treatment, provides the hardening of the blade, guaranteeing its durability. Its blade, in turn, is bimetallic to guarantee, still, a longer useful life to It also has 5-inch teeth that are designed to last longer and cut tougher materials. In addition, the concrete blade is thick, which makes cutting easier and offers greater flexibility to the product.