The IRWIN Marathon 7 1/4in. 40-tooth 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.
Blade Use Trim and Finish
Blade Diameter (in.) 7 1/4
TPI (Teeth per Inch) 40
Tooth Grind Face Ground Carbide
Tip Type Construction Carbide
Reinforced Shoulder Yes
Engineered Venting Yes
Professional Series Yes
Blade Speed (RPM) 8,300
Blades (qty.) 1
* Thin kerf for fast cuts
* Construction carbide teeth for longer life
* Face ground carbide teeth for fast, clean cuts
* Fully hardened plate runs truer longer
* Reinforced shoulder for added durability
* Specially engineered vents reduce heat build-up and warping
* Model 14031
