The KAI Wasabi Black 6721D is a large, traditional Japanese Deba knife, designed primarily for preparing and portioning fish.
The thick and sturdy blade is ideal for filleting, scaling, removing the head, and working with fish bones. Thanks to its pointed tip, the knife can also be used for more precise meat separation.
The 21 cm blade has a hardness of 58 ±1 HRC and a traditional single-sided grind—meaning the knife is designed for right-handed users. The black handle, made from a combination of polypropylene and bamboo powder, is durable, hygienic, and easy to maintain.
Clean the knife by hand only and dry it immediately after use. Do not put it in the dishwasher. We recommend sharpening the single-sided blade on high-quality water-based whetstones. Regular maintenance will ensure the knife’s long service life and preserve its superior cutting performance.