Circular Saw Blade

The IRWIN Marathon circular saw blade is designed tough and long lasting for the professional. The thin kerf design provides faster, cleaner cutting action as less material is being removed. The hardened plate runs truer and avoids warping. C3 carbide tips provide long life and are impact resistant. The specifically engineered heat vents reduce heat and resin build up which can lead to blade binding and warping. Marathons unique shoulder design puts more support behind each tooth and provides for consistent chip removal. Marathon saw blades are truly “Long Distance Runners.” Thin kerf for fast cuts Construction micro grain carbide teeth for longer life. #400 grit diamond ground teeth for faster, cleaner cuts. Precision tensioned and balanced plate for an accurate and true cut. Reinforced shoulder for added durability.

If you have been shopping for a circular saw blade, please take a moment to browse through our selection from the finest manufacturers in the industry.


Irwin Marathon Circular Saw Blade — 12in. Dia.

Irwin Marathon Circular Saw Blade — 12in. Dia.

12in. 100–tooth Model 14084


Irwin Marathon Circular Saw Blade — 10in. Dia.

Irwin Marathon Circular Saw Blade — 10in. Dia.

10in. 80–tooth Model 14076


"Irwin Marathon Circular Saw Blade — 12in. Dia, 40 Tooth"

"Irwin Marathon Circular Saw Blade — 12in. Dia, 40 Tooth"

12in. 40–tooth Model 14080


"Irwin Marathon Circular Saw Blade — 10in. Dia, 60 Tooth"

"Irwin Marathon Circular Saw Blade — 10in. Dia, 60 Tooth"

10in. 60–tooth Model 14074"


Irwin Marathon Circular Saw Blade — 10in. Dia.

Irwin Marathon Circular Saw Blade — 10in. Dia.

10in. 40–tooth Model 14070"


"Irwin Marathon Circular Saw Blade — 7 1/4in. Dia, 40 Tooth"

"Irwin Marathon Circular Saw Blade — 7 1/4in. Dia, 40 Tooth"

7 1/4in. 40–tooth Model 14031"


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