DEWALT DW3193 7-1/4-Inch 6 Tooth PCD Diamond Fiber Cement Saw Blade with 5/8-Inch and Diamond Knockout Arbor The product is 7-1/4" 6T HardiPL Blade Easy to use The product is manufactured in China Polycrystalline diamond teeth provide maximum life and durability Extra-large gullet design improves material removal and minimizes dust Exclusive diamond heat vents minimize flexing and binding Measures 10.8-by-8.9-by-0.5 inches; weighs 1 pound Innovative design preserves the integrity of the blade