Corona HS 6930 Serrated Hedge Shear, 8-1/2-Inch Blade A 8 inch resharpenable, forged steel alloy blades Fully heat-treated for strength Precision-made pivot bolt MAXIMUM PERFORMANCE Forging compacts steel molecules into the strongest, most durable tools, that last and hold a sharp edge longer and can easily be resharpened 8-1/2-Inch blades are made of resharpenable forged steel alloy