Marathon 7-1/4 in. D X 5/8 in. Steel Circular Saw Blade 120 teeth

IRWIN Marathon vinyl siding 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.