Marathon 7-1/4 In. 24-tooth Composite Decking Circular Saw Blade

Presenting the Irwin Marathon 7-1/4 in Circular Saw Blade, built for demanding outdoor carpentry. This blade is engineered to handle both composite decking materials and pressure-treated lumber, delivering dependable, precise cuts even through dense wood. With a 7-1/4 in diameter and 24 teeth, it achieves a balance of aggressive performance and clean edges, making quick work of decking, fencing, and exterior structures. Lightweight yet rugged, this blade offers long-lasting durability on job sites and in workshops alike, helping professionals and DIYers achieve professional results with less effort.

Benefits you’ll notice: The blade design minimizes resistance to keep cutting effort low, while preserving edge quality for repeated passes. A specialized coating reduces pitch buildup on treated lumber, extending blade life and delivering smoother cuts. You’ll experience fewer blade changes on the job thanks to dependable performance over time.

• Universal arbor compatibility: Fits most 7-1/4 in circular saws across major brands, ensuring versatile use for decking projects without swapping blades.
• Efficient cutting geometry: Optimized tooth arrangement delivers fast, precise starts and smooth edges through composite decking and pressure-treated wood, boosting productivity.
• Deep chip gullets: Deep evacuation channels remove chips quickly, keeping heat down and allowing longer, cleaner cuts.
• Specialized coating for treated wood: Reduces pitch buildup and resin adhesion for smoother, maintenance-free operation on outdoor lumber.
• 24-tooth design for precision: Balances cutting speed with edge quality to produce splinter-free finishes on visible decking surfaces.

In closing: The Irwin Marathon blade stands up to tough exterior jobs, offering durability, precision, and reliability. Whether you're installing a new deck, building a fence, or performing other exterior woodwork, this blade helps you achieve crisp cuts, longer blade life, and fewer interruptions on the job.