Victorinox Fibrox 10-inch Granton Edge Butcher Knife: problems, parts and running costs
Checked: 2026-10-23
Summary
Owners report few defects for the 10-inch version; the recurring cautions are its light 213 g weight, which is not a bone-chopping cleaver, and a hollow-ground Granton edge that needs sharpening along the scallops. There are no consumables, so running cost is limited to occasional sharpening, with one published service at $5.00. At $90-$100 it is good value; above roughly $110 there is little specification justification.
Common problems and fixes
- Hollow-ground Granton edge is thinner than a straight edge — the scalloped bevel needs sharpening that follows the scallops; no source documents chipping or edge roll for this model. Sharpen carefully or use the published sharpening service. Not a warranty item. [2][4]
- Channel and availability risk — the blister-pack SKU was out of stock at one retailer, another lists the item in stock and out of stock on the same page, and one distributor lists $351.90, far above the trade norm. Verify stock and price before ordering. [4][5]
Parts and consumables
No replaceable parts or consumables reported.
Yearly running cost
None beyond sharpening. The knife has no consumables, no service parts and no power. Victorinox advises honing every few uses and sharpening about once or twice a year; one published third-party sharpening service: $5.00. A dollar total cannot be computed from the sources. Not enough data.
When it is a good buy
Trade prices observed 2026-10-20: $92.97 (OsoGrandeKnives), $93.99 (KnivesPlus), $107.00 (WebstaurantStore and SMKW, the latter out of stock in blister pack), with one outlier at $351.90 (CKitchen). [2][3][4][5]
At $90-$100 it is straightforwardly good value as the standard Swiss-made, NSF-certified, Granton-edged butcher knife with a lifetime warranty. At $100-$110 it remains reasonable and matches the trade norm. Above roughly $110 there is little justification from the specification set; the next step up in the same brand’s line is a forged or heavier cleaver. Paying materially above $150 means buying on brand rather than on specification. [1][2][3]
Alternatives: the 10-inch straight-edge version (5.7403.25) at $77.00 and the 12-inch straight-edge (5.7403.31) at $83.00 suit buyers who want less drag-free release or more length at lower cost; a heavier carbon-steel knife, such as the one the 12-inch buyer switched to, suits buyers needing brute force for bone work. [1][3]
Sources
- WebstaurantStore — Victorinox 10" Granton Edge Butcher Knife 5.7423.25-X3
- OsoGrandeKnives — Victorinox Forschner 40638 Butcher Knife, 10 Inch Granton Edge
- KnivesPlus — Forschner Butcher Knife 5.7423.25, 10 Inch Granton Fibrox
- Surplus Money Killed War — Victorinox 10-inch Black Fibrox Granton Edge Butcher Knife (Blister Pack) 5.7423.25B
- CKitchen — Victorinox Swiss Army 5.7423.25 Butcher Knife
- Victorinox — Fibrox Butcher Knife, 25 cm (item 5.7423.25B)
- Victorinox Lifetime warranty terms
- Victorinox — How to sharpen and hone your knife