Offered in a convenient pack of 5， you and your team can take advantage of long-lasting performance on the jobsite with the durable 12 in. 10/14 TPI MULTIWOLF .05 in. Thick WAVE EDGE Bi-Metal Reciprocating Saw Blade. Built for routine use， the blade offers reliability when quick cutting action in wood， plastic， or metal is necessary for job completion. Designed for fewer blade changes with up to 50% longer life and reinforced steel construction to help reduce breakage.