Drop-forged steel alloy 5 inch diameter cutting capacity Resharpenable, forged Radial Arc bypass blade 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 1-1/2-inch diameter cutting capacity Resharpenable, drop-forged, Radial Arc bypass, Coronium steel alloy blade Precision slant-ground hook with sap groove