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 bladeHigh-density tungsten carbide for toughness, wear resistance and long lifeThin kerf design for smooth cutsOptimized for use on both corded and cordless circular sawsPatented body slots reduce vibration for exceptional feelToughCoat anti-stick coating reduces friction and gummingReinforced shoulder for impact resistance in nail-embedded wood