Built for the Fillet
The Victorinox Fibrox Filleting Knife features a long, narrow 8-inch blade engineered to navigate fish bones and follow natural contours with minimal resistance. Whether you're working through rainbow trout, swordfish, or salmon, this knife delivers consistent, restaurant-quality results.
- 8-inch (20 cm) semi-flexible straight edge blade
- Narrow profile for precise bone-following cuts
- High carbon stainless steel resists corrosion
- NSF certified for professional kitchen use
Ergonomic Fibrox Handle
The Fibrox handle is crafted from thermoplastic elastomer (TPE) and shaped for a secure, comfortable grip in wet or greasy kitchen conditions. Its contoured profile reduces hand fatigue during extended filleting sessions.
- Non-slip Fibrox TPE handle for confident control
- Ergonomic design reduces fatigue during long use
- Black finish with Victorinox branding
- Overall length: 338 mm
Versatile Cutting Performance
Beyond fish, this knife's semi-flexible blade is equally adept at shaping, denuding, and seaming lamb and veal. Its slim profile gives you the precision needed for delicate cuts across a wide variety of proteins.
- Ideal for fish, lamb, veal, and fine protein work
- Blade height: 19 mm for controlled edge angle
- Stamped construction for lightweight agility
- Dishwasher safe for quick cleanup
Key Specifications
Why You'll Love It
The Victorinox Fibrox Filleting Knife is a precision instrument for anyone who takes their fish prep seriously, combining Swiss craftsmanship with an approachable everyday design.
- Perfect for home cooks and professional chefs who regularly fillet fish or trim fine proteins.
- The semi-flexible stainless steel blade lasts up to 60% longer than typical knives and stays sharp through repeated use.
- Pairs naturally with a Victorinox cutting board or honing steel for a complete prep station.
| Model Number | 5.3703.20 |
| Blade Length | 8 in (20 cm) |
| Blade Material | High Carbon Stainless Steel |
| Handle Material | Fibrox (Thermoplastic Elastomers) |
| Handle Color | Black |
| Blade Edge | Straight |
| Blade Flexibility | Flexible |
| Construction | Stamped |
| Country of Origin | Switzerland |
| Dishwasher Safe | Yes |
| Certifications | NSF |
| Overall Length | 338 mm |
| Weight | 84 g |
Brochure not available.
Specsheet not available.
See product description for warranty details.
User manual not available.
