Irwin Marathon 12 In. 40-Tooth General Purpose Circular Saw Blade General Tools Ideal for casters or nonpermanent

Ideal for casters or nonpermanent applications on footed furniture

a crack caused by movement in the substrate is neutralized

Exterior knob locked by inside push-button

Primed surface is ready to paint

Irwin Marathon 12 In. 40-Tooth General Purpose Circular Saw Blade General Tools Ideal for casters or nonpermanentThinner 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.