YOSHIHIRO- Gold steel chef knife Gyuto 7&quot; 180mm MADE IN JAPAN by YOSHIHIRO. $99.99. Handle Material: wood. Steel Type: Gold Steel. Blade: Double-Edged (50/50) / Blade Length: 7&quot; (180mm). Hardness Rockwell C scale: 60. Knife Type: Gyuto Knife. Gold steel is the highest quality in the stain-resistant class providing a super sharp edge. The Gold Steel is forged with soft iron on both sides of the blade making it easy to sharpen and maintain. Bolster will not deteri...