This chef's knife features a stainless steel blade made to Master Bladesmith Bob Kramer's exacting standards, maximizing curves, balance and utility. How it's made: The knife is hand-finished with a traditional 3-step process by skilled Japanese artisans. Combined with the SG2 microcarbide powder steel, the ice-hardened CRYODUR blade delivers scalpel-like sharpness, stays sharper longer and can withstand more sharpening over its lifespan.Additional features: The design has an extremely wide blade to maximize knuckle clearance for larger hands and for cutting through large produce and piles of food. The SG2 super steel core is protected by an exceptionally beautiful 100-layer Chevron Damascus pattern, which is complimented by a stunning black linen Micarta handle and signature Bob Kramer mosaic pin.Sizing information: 17" x 5" x 2"; 9-inch blade. Double-tapered blade and tang 63 Rockwell Hardness for exceptional edge retention Edge angle 9 to 12 degrees on each side Stainless steel Hand wash Made in Japan