The Irwin 24030 7-1/4-Inch 24-Tooth Circular Saw Blade is tough, long lasting and designed for the professional. The thin kerf design of the 24030 provides faster, cleaner cutting action as less material is being removed. The C3 carbide tips on this Circular Saw Blade provide long life and are impact resistant. Specifically-engineered heat vents reduce heat and resin build-up which can lead to blade binding and warping — making the Irwin 24030 extremely durable. The Marathon Blade"s unique shoulder design puts more support behind each tooth and provides for consistent chip removal. Features: * New and improved design * Fastest framing blade ever! * Every other tooth is thinner for faster cuts * New heat vent/expansion slot design reduces vibration for longer life and straighter cuts * Construction grade carbide teeth for longer life * Reinforced shoulder for added durability * Fully hardened plate runs truer, longer and avoids warping * Designed for portable, corded circular saws What"s In The Box: * Irwin 24030 7-1/4-Inch 24-Tooth Circular Saw Blade