Overview Reviews Product Description Irwin marathon circular saw blades last longer by design.A reinforced shoulder adds durability, and alternating carbide teeth are ground thinner to stay sharp longer and offer faster cutting. Irwin Tools Catalog Product Videos Custom Field Manufacturing country VN Product Reviews Write a Review Write a Review × Irwin 5 Pc. 5-3/8" 24T Marathon® Circular Saw Blade 14017 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *