3-layer special Cromova 18 Sanso material, sandwiched between two layers of softer corrosion-resistant 18/8 SUS410 stainless steel
12.5 double bevel blade edge is ground on each side and mirror-polished by hand for exceptional long-lasting endurance
Rockwell Hardness of 56-58; each blade is individually hammered by hand so the air pockets between the blade make food elegantly fall away from the surface
Stainless steel hygienic handle features 7 signature black dots which reflect the 7 Samurai codes of honor; unique thumb rest gives added comfort and control
Ergonomic handle is filled with sand to achieve the desired weight and deliver the perfect balance
Made in Japan with a lifetime warranty; hand-wash with gentle dish soap and dry
