DEWALT DW3192 Construction Series 7-1/4-Inch 18 Tooth ATB Thin Kerf Framing Saw Blade with 5/8-Inch and Diamond Knockout Arbor The item is Dewalt Carbide-Tipped Saw Blade 7-1/4 " Dia 18 Teeth 5/8 " Round Thin Kerf Carded Used for Power Tool Accessories, Blades - Other The product is manufactured in China Tougher tungsten carbide stays sharper longer Specially formulated anti-stick coating minimizes friction and gum-up for smoother cuts Thin kerf for fast and smooth cutting action Ribbed heat vents allow blade to run cooler, reducing blade flexing and binding All blades feature 5/8-inch arbor with diamond knock-out;