The DEWALT® 3-1/2 In. 14 TPI scroll cutting bi-metal reciprocating saw blade (5 pack) is perfect for important, professional jobs that involve tight radius cuts or scribing in wood or metal. DEWALT® tools are designed to help you get the job done right, and the special geometry of this blade allows you to make perfect cuts every time. A specially formulated anti-stick coating lets you work without worrying about friction and gum-up. With reinforced teeth, you can easily cut through nails and other foreign objects knowing that the blade is tough enough to handle the job.