Oldham 550P 5-1/2-Inch 100T Steel Saw Blade Max Life for Plywood and Osb Cleanly cuts thin materials: plywood, OSC, siding, veneers, paneling, plastics High strength, high carbon steel plate for stiffness and long life Fully flattened plate for faster, easier cutting and less resistance Optimal plate thickness to achieve fast cutting while retaining plate stiffness for accurate cutting Top and face of teeth are precision sharpened for the cleanest cutting and less drag