Kai Wasabi Black 6710D – Japanese Deba Knife for Fish 10.5 cm

The Kai Wasabi Black 6710D is a genuine Japanese Deba knife specifically designed for fish preparation in the kitchen. Its 10.5 cm blade allows for precise, clean, and controlled cuts, making it an essential tool in traditional Japanese cooking and in any professional environment where fresh fish is handled.

Manufactured in Japan by Kai, one of the world’s most renowned knife makers, this model belongs to the Wasabi Black series, a range that combines functionality, durability, and excellent value for money, making it ideal for both professional chefs and demanding cooking enthusiasts.

A knife designed for fish preparation

The Japanese Deba is a traditional knife mainly used for:

• Breaking down whole fish
• Cutting heads and small bones
• Basic fish filleting
• Japanese cuisine preparation (sushi and sashimi)
• Precision seafood processing

Its sturdy blade allows pressure cutting without damaging the fish structure, which is essential in Japanese cuisine.

Japanese tradition in every cut

The Kai Wasabi Black 6710D respects the tradition of Japanese Deba knives, characterized by their solid shape and precise edge. This type of knife is designed for controlled work, allowing powerful cuts without losing accuracy.

It is a common tool in fish markets, Japanese restaurants, and professional kitchens specializing in seafood.

Japanese Daido 1K6 stainless steel blade

The blade is made of Japanese Daido 1K6 stainless steel, a material known for its balance between durability, corrosion resistance, and ease of maintenance.

Its main advantages are:

• High corrosion resistance
• Good edge retention
• Easy sharpening
• Consistent daily performance
• Hardness of approximately 56–58 HRC

This steel is designed for continuous professional use without complicated maintenance.

Ergonomic and hygienic handle

One of the key strengths of the Wasabi Black series is its handle made from polypropylene with bamboo powder, which offers:

• Secure grip even with wet hands
• High moisture resistance
• Great durability
• Hygienic, easy-to-clean surface

In addition, the seamless design between blade and handle reduces food residue buildup, improving kitchen hygiene.

Precision and control in professional kitchens

The Kai Wasabi Black 6710D is designed to provide:

• Full control when cutting fish
• Stability when working with whole fish
• Safety during pressure cutting
• Comfort during extended use

It is especially valued in kitchens where fish is a central ingredient.

Key features

• Brand: Kai
• Series: Wasabi Black
• Model: 6710D
• Type: Japanese Deba knife
• Blade length: 10.5 cm
• Steel: Japanese Daido 1K6 stainless steel
• Hardness: 56–58 HRC
• Handle: polypropylene with bamboo powder
• Made in Japan
• Use: fish cutting and butchering

FAQ – Frequently asked questions

What is the Kai Wasabi Black 6710D used for?

It is a Japanese Deba knife mainly designed for cutting, cleaning, and breaking down whole fish with precision.

Is it suitable for fish filleting?

Yes. Although its main purpose is fish butchering, it also allows basic filleting with control.

How is a Deba knife different from other Japanese knives?

The Deba is heavier and more robust, designed for pressure cutting and working with whole fish, unlike lighter knives such as the Santoku or Yanagiba.

Is it made in Japan?

Yes, it belongs to the Kai Wasabi Black series and is made in Japan.

What maintenance does it require?

Hand washing, immediate drying, and regular sharpening are recommended to maintain optimal performance.