Master Kuo G-5 L Taiwan Tuna Knife - Large Fish Knife

Bigger is better, Tackle any task

Sale price$278.00 Regular price$308.00

The Master Kuo G-5 Large Taiwan Tuna Knife is a versatile and powerful knife designed for cutting large fish.

  • Used for cutting heads off large fish, slicing the fish from end to end, and cutting the body into steaks
  • Curved blade shape for efficient butchering of large fish like Tuna, Mahi, and Grouper
  • Made with 3 layered laminated steel
  • Outer layer: Stainless steel
  • Core: Japanese high carbon SK5 steel
  • Rockwell hardness: 60-61

The Master Kuo G-5 Large Taiwan Tuna Knife is a robust and reliable knife specifically designed for cutting large fish. Its curved leaf shape is particularly useful for butchering tasks, allowing for efficient and precise cutting of fish like Tuna, Mahi, and Grouper.

The G5 knife is made with 3 layered laminated steel, combining an outer layer of stainless steel with a core of traditional Japanese high carbon SK5 steel. With a Rockwell hardness of 60-61, this knife offers exceptional strength and durability.

The blade measures 200mm in length, 120mm in width, and 4.5mm in thickness. The handle has a length of 100mm, resulting in a total length of 305mm. Weighing 540g, this knife provides stability and control for efficient cutting of large fish. Made in Taiwan, the Master Kuo G-5 Large Taiwan Tuna Knife is a trusted tool for professionals and seafood enthusiasts.

  • Blade: 200 x 120 x 4.5mm
  • Handle length: 100mm
  • Total length: 305mm
  • Weight: 540g
  • Made in Taiwan
  • Rockwell hardness: 60-61

To ensure the longevity and performance of the Master Kuo G-5 Large Taiwan Tuna Knife, it is recommended to hand wash it with warm soapy water and towel dry immediately after washing. Avoid using the dishwasher, as the outer stainless steel will not rust, but the exposed SK5 Core bevel may show signs of light surface build-up over time. Regular sharpening and stropping will help maintain the knife's edge. Additionally, the use of Camellia oil is recommended to protect the blade.


  • FREE Standard Delivery Over $200
  • FREE Customer Pick-Up (Syd Only)
  • Same day dispatch until 2PM AEST (Mon-Fri)

Delivery Area

Sydney, Wollongong, Newcastle, ACT, Central Coast, Adelaide
Melbourne, Geelong, Ballarat, Bendigo
Brisbane, Sunshine Coast, Gold Coast, Hobart
Perth, Darwin
Rest of Australia


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Same day dispatch until 2PM AEST (Mon-Fri)

*Delivery estimates provided by Australia Post

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Customer Reviews

Based on 2 reviews

One of the best in class works like hell Thanks

Calvin Pool
Game Changer

At Team Sheezon we are constantly trying to better ourselves in regards to fishing and processing our catch. The master kuo knives are the go to for big fish.

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