The Irwin Marathon circular saw blade is designed for corded circular saws and delivers fast, aggressive cuts in framing lumber and general construction materials. The 18-tooth configuration provides rapid material removal for rough cuts.

• 7-1/4" diameter, 18 carbide teeth
• 5/8" arbor, diamond knockout
• 0.071" thin kerf for fast cuts with less material waste
• 20-degree hook angle for aggressive cutting
• Alternate top bevel (ATB) grind
• Construction carbide teeth for longer life
• Fully hardened plate runs truer longer
• Reinforced shoulder for added durability