Victorinox Fibrox Pro 12" Chef's Knife — 5.2003.31 The 12" is the longest standard chef's knife in the Fibrox Pro range — a genuinely specialist blade for professional and industrial-scale food operations where maximum cutting reach translates directly into throughput. This is the size you'll find in high-volume meat processing facilities, large-scale catering kitchens, and commercial operations where the difference between a 10" and 12" blade means real, measurable time saved across thousands of repetitive cuts in a shift. Even at this scale, Victorinox's stamped-and-conically-ground construction keeps the knife more manageable than its length suggests. Cut from a single piece of high-carbon stainless steel rather than forged, the blade stays comparatively light, reducing the fatigue that a forged blade this size would otherwise cause across hours of continuous use. The full-length conical grind maintains a thin, low-drag edge even at 12", so the knife still cuts efficiently rather than simply being long for length's sake. The black Fibrox handle is textured, NSF-certified thermoplastic elastomer engineered to stay secure in the hand even when wet — non-negotiable on a blade this size, where control is paramount. It's dishwasher-safe, though given the professional context this knife is typically used in, hand-washing and immediate drying is the recommended standard for protecting both the edge and long-term performance. Who This Knife Is For Industrial and high-volume meat processing operations, large-scale catering and event kitchens, and professional cooks in specialist roles who specifically require maximum blade reach. This is not a knife for typical home kitchens. Full Specifications Attribute Detail Brand Victorinox (Switzerland) Model / Line Fibrox Pro Chef's / Cook's Knife SKU / Article No. 5.2003.31 Blade Length 12" / 31cm Blade Steel High-carbon stainless steel (X50CrMoV15) Blade Hardness 55–56 HRC (Rockwell) Blade Construction Stamped, conically ground, double-bevel edge Handle Material Fibrox TPE, black Dishwasher Safe Yes (hand-wash strongly recommended for blade longevity) Certification NSF International certified for commercial kitchen use Country of Manufacture Switzerland Warranty Victorinox lifetime guarantee against material and manufacturing defects Best Uses Industrial-scale meat processing, large-format catering prep, maximum-reach professional cutting Frequently Asked Questions Who actually needs a 12" chef's knife? This is purpose-built for high-volume commercial or industrial food operations — large catering companies, meat processing facilities, or professional kitchens with genuinely large-scale prep requirements. It's the largest standard size in the Fibrox Pro line for a reason: it's a specialist tool. Is it too unwieldy for regular use? With experience, professionals who work with blades this size adapt quickly, and the lightweight stamped construction helps considerably compared to a forged blade of the same length. For anyone newer to large-format knives, we'd recommend starting with the 10" or 9". Does the steel and hardness differ from smaller sizes? No — identical X50CrMoV15 high-carbon stainless steel at 55–56 HRC across the entire Fibrox Pro line, regardless of blade length. How should a blade this size be maintained? Hone frequently with a sharpening steel given the volume of use this size typically sees, hand-wash and dry immediately after each use, and store securely — a dedicated knife block slot or blade guard is essential given the length involved. Why Buy From Red Rhino Kenya? • 100% genuine Victorinox — sourced through authorised channels • Fast delivery across Nairobi and shipping countrywide • Backed by Victorinox's lifetime warranty • Trusted Kenyan retailer for genuine international kitchen brands Need a more manageable size? See the Victorinox Fibrox Pro 8", 10" and 11" Chef's Knives, plus the complete Victorinox range at Red Rhino.
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