The IRWIN Classic Circular Saw Blades 1826247 from the Construction Series offer two high-performance blades designed for precision and durability. This set includes a 10-inch blade with 24 teeth, ideal for fast, rough cuts, and a 10-inch blade with 60 teeth, perfect for smooth, fine finishes and trim work. Made from heavy-gauge high carbon steel, these blades provide strength and longevity. They feature a fully flattened and hardened plate for stability and reduced vibration, ensuring clean, accurate cuts. The ground teeth maintain sharpness for longer, while the 5/8-inch arbor makes these blades compatible with most standard saws, delivering reliable performance for both professionals and DIY enthusiasts.