1. Introduction
This user manual provides essential information for the safe and effective use, care, and maintenance of your Fuji Cutlery FC-381 Katana Hidesaku Japanese Knife. Please read this manual thoroughly before first use and retain it for future reference.
The Fuji Cutlery FC-381 is a high-quality Japanese knife crafted with molybdenum vanadium steel, designed for superior sharpness, durability, and rust resistance. Its double-edged blade and ergonomic handle make it suitable for various kitchen tasks.
2. Safety Instructions
- Sharp Blade: The knife has an extremely sharp blade. Always handle with extreme care to prevent injury.
- Storage: Store the knife in a safe place, out of reach of children. Use a knife block, magnetic strip, or blade guard.
- Cutting Surface: Always use a stable cutting board made of wood or plastic. Avoid cutting on hard surfaces like glass, stone, or metal, as this can damage the blade.
- Cleaning: Always wash the knife by hand immediately after use. Do not place in a dishwasher.
- Handling: Never try to catch a falling knife. Pass the knife to another person by holding the handle and presenting the handle to them.
- Intended Use: This knife is designed for food preparation only. Do not use it for prying, opening cans, or other non-food related tasks.
3. Product Overview
The Fuji Cutlery FC-381 features a robust construction designed for precision and longevity.
Figure 1: Fuji Cutlery FC-381 Katana Hidesaku Japanese Knife. This image displays the full knife, highlighting its silver molybdenum vanadium steel blade and natural wood handle with a black bolster.
Key Components:
- Blade: Made from Molybdenum Vanadium Steel, offering superior sharpness, durability, and rust resistance. Features a double-edged finish.
- Handle: Constructed from Mahogani wood with Polyethylene resin and Polypropylene resin components for a comfortable and secure grip.
- Bolster: Connects the blade to the handle, providing balance and protecting the hand.
4. Setup
Your Fuji Cutlery FC-381 knife comes ready for immediate use. No assembly is required.
- Unpacking: Carefully remove the knife from its packaging. Be mindful of the sharp blade.
- Initial Cleaning: Before first use, wash the knife thoroughly by hand with warm soapy water and dry it completely.
- Storage Preparation: Identify a safe and accessible storage location, such as a knife block, magnetic strip, or in-drawer organizer, to protect the blade and ensure safety.
5. Operating the Knife
Proper technique enhances safety and cutting efficiency.
- Grip: Hold the knife firmly by the handle. For optimal control, many chefs use a "pinch grip," where the thumb and forefinger pinch the blade just in front of the bolster, and the remaining fingers wrap around the handle.
- Cutting Motion: Use a smooth, rocking, or slicing motion rather than a chopping motion, especially for delicate ingredients. Let the sharpness of the blade do the work.
- Guiding Hand: When cutting, use your non-dominant hand to hold the food, curling your fingertips inward to protect them from the blade. This is known as the "claw grip."
- Cutting Board: Always use a stable, non-slip cutting board.
6. Maintenance
Proper maintenance is crucial for preserving the sharpness and longevity of your knife.
Cleaning:
- Handwash Only: This knife is not dishwasher safe. The harsh detergents and high temperatures of a dishwasher can dull the blade, damage the handle, and cause corrosion.
- Immediate Cleaning: Wash the knife immediately after each use with warm water and a mild dish soap.
- Drying: Dry the knife thoroughly with a soft cloth immediately after washing. Do not air dry, as this can lead to water spots or rust.
Sharpening:
- Regular sharpening is recommended to maintain optimal performance. Use a whetstone or a ceramic honing rod.
- For best results, consider professional sharpening services periodically.
Storage:
- Store the knife in a way that protects the blade edge from contact with other metal objects, which can dull or chip it.
- Recommended storage options include a knife block, magnetic knife strip, or individual blade guards.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Knife feels dull | Normal wear and tear; improper cutting surface; not honing regularly. | Hone the blade with a ceramic rod. If still dull, sharpen using a whetstone or professional service. Ensure you are using a proper cutting board. |
| Rust spots appear on blade | Not dried thoroughly after washing; left in contact with acidic foods for too long; dishwasher use. | Clean immediately after use and dry completely. Avoid leaving acidic foods on the blade. Never put in dishwasher. Minor rust can sometimes be removed with a rust eraser or fine abrasive. |
| Handle feels loose | Exposure to extreme temperatures or moisture; prolonged use. | Discontinue use if handle is significantly loose. Contact customer support for repair or replacement options. Avoid extreme temperature changes and excessive moisture. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | FC-381 |
| Blade Material | Molybdenum Vanadium Steel (Alloy Steel) |
| Handle Material | Mahogani wood, Polyethylene resin, Polypropylene resin |
| Blade Edge | Double-edged |
| Blade Length | 6.3 inches (160 mm) |
| Total Length | 11.8 inches (300 mm) |
| Item Weight | 4.2 oz (125 g) |
| Construction Type | Forged |
| Dishwasher Safe | No (Handwash Only) |
| Country of Manufacture | Japan |
9. Warranty and Support
Fuji Cutlery products are manufactured to high standards. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims.
For product support, inquiries, or to report any issues, please contact the manufacturer or your point of purchase. Refer to the packaging or the retailer's website for contact information.
Manufacturer: FUJICUTLERYCORPORATION (富士カトラリー)