Product Description
When the work calls for maximum control and no blade movement — deboning chicken breasts, skinning silverskin off a tenderloin, or running a precise separation along a rack of ribs — a straight, rigid narrow boning knife is the right tool, and the Victorinox Fibrox Pro Straight Narrow is the professional standard at $21.95.
The high carbon stainless blade is Victorinox's proprietary alloy, ice-tempered for hardness and laser-tested for edge geometry at the factory in Switzerland. Ground at 15 degrees per side — thinner than most German-made boning knives at this price — the hollow grind produces a fine slicing edge that enters meat cleanly without tearing. Where the flex version navigates joints and curves, the straight narrow blade excels at flat, precise cuts where blade deflection would cost you meat or accuracy: portioning fish fillets, breaking down poultry quarters, and any application where you need the blade to go exactly where you push it and stay there. The stainless composition resists corrosion in wet kitchen environments without the maintenance that carbon steel requires.
- Blade: High carbon stainless, hollow ground, narrow straight boning profile, satin finish — rigid construction that holds its line on flat precision cuts, ground at 15° per side for a finer cutting angle than most German competition at this price
- Handle: Black Fibrox thermoplastic elastomer, texturized non-slip surface secure with wet or greasy hands, ergonomic taper that supports extended butchering sessions without hand fatigue, NSF-certified for commercial kitchen sanitation compliance
- Construction: Full-tang build, seamless bolster-to-handle transition with no crevices for bacterial accumulation — dishwasher safe (hand washing recommended to preserve edge life), rated for repeated high-temperature commercial dishwasher cycles
- Weight and Balance: Lightweight fixed-blade build, 11.50 inches overall, neutral balance that keeps the blade tip responsive for the fine, controlled push cuts straight boning work demands
Home cooks and meal preppers who fabricate boneless chicken breasts, pork tenderloins, and fish fillets from whole cuts and need a rigid blade that tracks straight without flex pulling the cut off-line. Professional kitchen staff and culinary students in NSF-required environments who need a compliant, sanitation-rated boning knife that performs to a professional standard at a budget that makes sense for kit outfitting. Hunters and wild game processors who prefer a stiff blade for precision work on backstraps, loins, and flat muscle groups where flexibility would work against them rather than with them.
Swiss-made precision, a 15-degree hollow grind, and an NSF-certified Fibrox grip that holds in any condition — the Victorinox Fibrox Pro Boning Knife Straight Narrow VN5640315BK delivers professional kitchen performance at $21.95, making it one of the best value-per-cut knives in the Knifeworks catalog. Add the Victorinox Fibrox Pro Boning Knife Straight Narrow VN5640315BK to your cart today and get same-or-next-business-day shipping from Columbia, Louisiana, backed by Victorinox's lifetime guarantee. Questions? Call 888-225-9775 — we carry these knives daily.
Specifications:
| Product Type | Fixed Blade | |
| Product Brand | Victorinox | |
| Model | Kitchen Knife | |
| Item Number | 5640315BK | |
| Blade Length | 6.00 in | |
| Blade Steel | High Carbon Stainless | |
| Blade Finish | Satin | |
| Blade Grind | Hollow Ground | |
| Blade Edge | Plain Edge | |
| Blade Profile | Narrow Straight Boning, Rigid | |
| Edge Angle | 15 degrees per side | |
| Handle Material | Fibrox | |
| Handle Color | Black | |
| NSF Certified | Yes | |
| Dishwasher Safe | Yes | |
| Overall Length | 11.50 in | |
| Blade Thickness | 0.079 in | |
| Weight | 2.40 oz | |
| Origin | Switzerland | |
| Model # | VN5640315BK |