Irwin-Irwin Marathon 6-1/2 In. 18-Tooth Framing/Ripping Circular Saw Blade

Thinner kerf provides faster cleaner more exacting cuts. C3 carbide tipped teeth are precision honed and impact-resistant to hold their edge longer. Unique shoulder design puts more support behind each tooth for smoother more exact cuts. Specially engineered heat vents eliminate blade warping. All except 3-3/8 5-3/8 5-1/2 6-1/2 9 and larger have diamond knockout.;