YDR1001 Features: * Replacement blade * These blades fits all products except ShearSharp * The result is the finest line of carbide sharpeners * These blades are reversible for double life and most users report an average life of 5 to 10 years between replacements * Insist on AccuSharp * Fits the 001 AccuSharp Blade Sharpener (3036-2008) * Carded Color/Finish: * Finest American made carbide and Diamond Hone it to a mirror finish for the best possible sharpening edge