Power through a variety of materials with this redesigned Circular Saw Blade that features cutting-edge engineering for up to 2X the life*.Redesigned with proprietary heat-vents and a PTFE coating, this blade helps dissipate heat and limit binding for smooth performance for smooth performance across a wide range of applications. From framing to finish carpentry, these state-of-the-art DEWALT Circular Saw Blades cut through tough jobs with ease.*vs. prior design DEWALT 7-1/4 in. 24T circular saw blade with 3 heat vents, cutting double-stacked 3/4 in. x 48 in. particle board.Exclusive, patent-pending ToughTrack tooth design for accurate tracking over the life of the bladeThin kerf design for smooth cuts