6-1/2", 140 Tooth, Saw Blade, Cuts Plywood, OSB, Veneer & TFG Plastic, 5/8" Universal Arbor, Precision Ground Teeth For Smooth & Accurate, Fully Hardened Plate That Runs Truer Longer, Made Of Heavy Gauge High Carbon Steel For Extended, Features A 5/8" Arbor With Diamond Knockout.