Irwin Marathon 7-1/4 In. 40-Tooth Trim/Finish Circular Saw Blade Super600 aggressive blade design allows for

aggressive blade design allows for cutting in nail-embedded wood and a wide range of residential material

Already assembled with a ring shank nail

Ideal for offices

Adjustable dust blower keeps line of cut clear of chips

Irwin Marathon 7-1/4 In. 40-Tooth Trim/Finish Circular Saw Blade Super600 aggressive blade design allows forThinner 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.