Boker Core Bread Knife Walnut Wood 8.15" BladeBoker Core Bread Knife Walnut Wood 8. 15" Blade The Boker Core Bread Knife is a premium kitchen knife designed for precision cutting of bread and other hard foods without crushing them. Its 8. 15 inch serrated blade, crafted from X50CrMoV15 stainless steel, is hand forged in Solingen, Germany, and hardened to 58 HRC for exceptional sharpness and durability. The traditional hand ground and polished edge ensures a fine cut and long service life. The