Marathon 7-1/4 in. 140 TPI Plywood/Os/Veneer Saw Blade

IRWIN Marathon saw blades feature a 60º tooth design to eliminate chipping and cracking, for a fast, smooth finish. An innovative heat-vent expansion slot reduces vibration for longer blade life, and straighter cuts and efficient chip ejection prevents binding and blade warping. Optimized, Symmetric 60˚ Tooth Design. Innovative Heat Vent Expansion Slot Designs. Fully Heat Treated. Cuts Gutters, Vinyl Siding and PVC Piping.