tuna sword

Yong Shin’s Tuna Sword: A commercial sword for tuna fish Slicing


The world knows this nation “Taiwan” as a center of technology, what remains relatively unknown to the world is the “Taiwan Tuna Sword”- this commercial method of slicing tuna elevates to a whole new level.

Yong Shin: The Master Swordsmith

With an innate talent for working with metals and a fascination with the intricate details of blades. As time passed by in Taiwanese cuisine significance of the custom forged Tuna Sword was recognized.

Good quality materials and meticulous craftsmanship lead to defining characteristics of custom Tuna Swords.

Material Selection: High emphasis is put on the choice of steel as it is pivotal in determining the blade’s sharpness, longevity, and ease of maintenance, These checks ensure a functional and beautiful Tuna Sword.

Forging the Blade: To achieve desired curvature, sharpness, and balance raw material undergoes repeated heating and hammering

Hardness and Durability: Is achieved by tempering. Final characteristics of blade is achieved with precision by keeping the right temperature and timing.

Sharpening: A true craftsmenship is seen during sharpening the blade. He hones blade to a razor-sharp edge. This edge is not only functional for slicing tuna but also integral to the final aesthetic appeal of the Tuna Sword.

Marriage: A handle, statement of craftsmanship and artistry is selected carefully and is attached.Essential things like functionality and aesthetics are taken into account.

Yong Shin’s custom forged Tuna swords have garnered international acclaim and have been prominently featured alongside his renowned Taiwan Tuna Knives on YouTube. Hailed as the “world’s sharpest Taiwan tuna knife,” these blades are a testament to meticulous craftsmanship and unparalleled precision.

With an impressive dimensions measuring 680mm in length, 45mm in height, and 5mm in thickness (equivalent to 27 inches in length, 1.75 inches in height, and 0.25 inches in thickness). This notable size enables it to effortlessly size out fish with great precision and ease. They can also ordered with a custom-made double bevel blades, formed from bombshell steel, paired with an ergonomic 240mm (9.5-inch) hardwood handle for best control and comfort. A touch of elegance to its design, Tuna sword is compiled with a custom-made pine Saya, giving it a touch of elegance to its design.

Every blade he creates is a Yong Shin’s reflection of his craft , with his maker’s mark adorning each one. Signifying the specific steel type used mark consists of five points arranged in a cross pattern, extra points at either end signifying the specific steel type used. Such detailing ensures that every Tuna sword is not only a functional masterpiece but also a work of art.

The production process for these remarkable blades typically takes around 8 weeks, a testament to the careful consideration and precision invested in each piece. The result is a Tuna sword that is not only incredibly sharp but also a symbol of craftsmanship, tradition, and innovation. With a total length of 950mm (37.5 inches) and a weight of 1,000g (35 oz.), a formidable tool or a collector’s treasure. The wooden Saya, measuring 750 x 70 x 20mm (29.5 inches x 2.75 inches x 0.75 inches), a finishing touch to the overall length and weight, which totals 970mm (38.25 inches) and 1,500g (52.9 oz), respectively. Whether you’re a professional chef or a discerning enthusiast, Yong Shin’s Tuna sword is a remarkable addition to your culinary arsenal, embodying the art of blade-making at its finest.

Taiwan tuna sword

The Culinary Experience

The Taiwan Tuna Sword not only enhances the visual appeal of the dish but also elevates the eating experience. The precise cuts allow the tuna to maintain its natural tenderness and flavor, making it melt in the mouth. The fish’s freshness and natural taste are preserved, and the texture is sublime.

Beyond the exceptional taste, the Taiwan Tuna Sword adds a sense of drama to the dining experience. Diners can watch in awe as the skilled chef expertly wields the blade, creating an exciting spectacle. This performance aspect creates a sense of anticipation and wonder, turning a simple meal into a memorable event.

Custom Forged Taiwan Tuna Sword: The legacy continues

It showcases the pride and respect that the Taiwanese have for their food culture.Yong Shin is preserving the craft of custom-forged Taiwan Tuna Swords a belief to the keep values of Taiwanese cuisine alive. These swords that were once just simple tools have engraved into the hearts of many people.
Yong Shin efforts will not go in vain as with time people have honored this humble craftsman and taking everything seriously and as important to keep up with their roots.
Taiwan Tuna Sword remains as a practical instrument and also as a symbol of the artistry and precision.


Yong Shin express flavor of the custom forged Taiwan Tuna Saber. He is dedicating his time to preserve the cooking legacy of Taiwan and his swordsmithing skills has created unmatched blades popular for their craftsmanship, functionality, and artistry. Custom Tuna Swords is an example of marriage between tradition and innovation. Their precision and artistry styles presentation and preparation of tuna. These blades enhance the person’s experience, creating a sense of proud and wonder turning a simple meal into an unforgettable moments.

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