Irwin 15702 Fibercut 7-1/4-Inch 6 Tooth Fiber Cement Saw Blade with 5/8-Inch and Diamond Knockout Arbor This item is Irwin 15702 Fibercut 7-1/4-Inch 6 Tooth Fiber Cement Saw Blade with 5/8-Inch and Diamond Knockout Arbor Used for Power Tool Accessories, Blades - Other The produt is manufactured in China Square top tooth grind C4 carbide tip 6 tooth blade for single sheet cuts Hardened and tempered blade body