Product Info Catalog Tools Power Power Accessories 7.25-In. Steel & Iron-Cutting Saw Blade 7.25-In. Steel & Iron-Cutting Saw Blade 7.25-In. Steel & Iron-Cutting Saw Blade Request a Quote UPC: 28874033306 SKU: 774593 Model Number: DW3330 7-1/4", Steel & Iron Cutting Saw Blade, 5/8" Round Diamond Knock Out Arbor, Cuts Ferrous Metals Up To 1/8" Thick, For Sheet Metal, Siding, Corrugated Steel Roofing & Other Ferrous Metals, Carded.