Amana Tool NC-820 Carbide Tipped Nail Cutting & Demolition 7-1/4 Inch D x 14T 5/8 Bore, Circular Saw Blade
This blade is designed especially for renovation and demolition work, where contact with nails, screws, and similar debris has to be expected. The blade is configured low tooth count and flat-top grind for ripping. A negative hook angle and strong shoulder design to help prevent the blade's carbide tips of breaking off upon impact against a hidden nail.
Blade has a universal bore with 5/8" diameter arbor hole and diamond knock-out.
Safety Guidelines for Saw Blades.