![HADO Sumi Gyuto Knife](http://protooling.com.au/cdn/shop/files/HADOSumiJapaneseKnife_001_200x200_crop_center.jpg?v=1728005396)
![HADO Sumi Gyuto Knife](http://protooling.com.au/cdn/shop/files/HADOSumiJapaneseKnife_002_200x200_crop_center.jpg?v=1728005396)
![HADO Sumi Gyuto Knife](http://protooling.com.au/cdn/shop/files/HADOSumiJapaneseKnife_003_200x200_crop_center.jpg?v=1728005396)
![HADO Sumi Gyuto Knife](http://protooling.com.au/cdn/shop/files/HADOSumiJapaneseKnife_004_200x200_crop_center.jpg?v=1728005396)
![HADO Sumi Gyuto Knife](http://protooling.com.au/cdn/shop/files/HADOSumiJapaneseKnife_005_200x200_crop_center.jpg?v=1728005396)
![HADO Sumi Gyuto Knife](http://protooling.com.au/cdn/shop/files/HADOSumiJapaneseKnife_006_200x200_crop_center.jpg?v=1728005396)
Crafted in Sakai, Japan, by masters Tanaka and Maruyama, the Sumi series by HADO approaches top-level performance. Superb fit and finish with consistent grind, impressive on all fronts.
- HADO Sumi Japanese Knife
- Sakai, Osaka, Japan
- 240mm Gyuto Knife
- Yoshikazu Tanaka Blacksmith
- Maruyama-san Sharpener
- Shirogami (White) # 2
- Soft Iron Clad
- Mono Burnt Oak WA Handle
- Hand-Crafted in Japan
- Edge Length: 229mm | Overall Length: 390mm | Blade Height: 52mm | Weight: 204g
- Blade Thickness: (A) 3.4 (B) 2.9 (C) 0.4
![Japanese Knife Thickness Measurement Diagram](https://cdn.shopify.com/s/files/1/2098/3449/files/Japanese_Knife_Measurement_Diagram_e609df8e-2b93-4c13-b8d2-c831e5fb4cf3.jpg?v=1650687374)
* The grind on these knives is very thin, performance is extremely high but care is required to prevent chipping or cracking.
* High carbon knives will change colour (patina), they require a small amount of care to prevent surface rust.
* As our Japanese chef knives are hand-made, small variations in size and appearance may occur, and measurements and images are a guide only.
![Japanese Kitchen Knives & Whetstones Australia](https://cdn.shopify.com/s/files/1/2098/3449/files/Made_In_Japan_Logo__ProTooling_Australia_Woodworking_and_Knives_compact.jpg?v=1531524110)