Description Be ready for a variety of wood and metal-cutting applications with the DEWALT 10-piece bi-metal reciprocating saw blade set. Each kit contains a selection of blades for common applicationsâall of them featuring reinforced teeth to withstand nails and other foreign objects and a 6-degree angle for fast, aggressive cutsâand a durable tough case designed to fit power tool kit boxes.UP TO 50% LONGER LIFE*: Patented tooth forms optimize chip removal for efficient cutting and long life. *Average performance of DEWALT reciprocating saw blade range vs. prior generation DEWALT bladesSTRAIGHT CUTS & INCREASED DURABILITY: Tall, thick blade profile provides straight cuts in heavy metal cutting applications and adds durability for tough demolition applicationsDURABLE BLADE DESIGN: Bi-metal construction delivers blade flexibility and a long-lasting cutting edgeOverall width: 6.6 INBlade Thickness: .050