I.O. Shen Triplex 5-Piece Magnetic Knife Block Set

The Ultimate Fusion of Eastern Precision and Western Durability


Elevate your culinary craft with the I.O. Shen 5-Piece Magnetic Block Set—featuring proprietary Triplex Steel technology and ultra-hygienic storage designed for a lifetime of performance.


In the world of professional cutlery, the I.O. Shen 5-Piece Magnetic Block Set stands as a testament to engineering excellence. Most knives force a compromise between hardness (for sharpness) and brittleness (vulnerability to chipping). I.O. Shen eliminates this trade-off using their signature Triplex Steel Technology. By sandwiching a layer of ultra-hard ER048 steel (Rockwell Hardness 62) between two layers of softer, shock-absorbing stainless steel, these knives achieve an edge that is frighteningly sharp yet remarkably resilient.


This set is not just a collection of tools; it is a curated ecosystem for the modern kitchen. Unlike traditional wooden blocks that can harbor bacteria and moisture in deep, unreachable slots, the included Double-Sided Magnetic Knife Block offers a completely hygienic storage solution. The high-gloss black finish houses industrial-strength magnetic strips that lock your blades in place, showcasing the stunning profile of your knives while keeping them within arm's reach. Whether you are executing the delicate chiffonade of herbs with the 6-inch Santoku or breaking down a sourdough loaf with the 10-inch bread knife, this set provides the exact weight and balance required for effortless, fatigue-free prep work.


SKU: MT-703S

Availability: In stock

$570.95
  • Details

    Product Specs & Technical Highlights

    The Triplex Blade Construction

    • Core Steel: High-carbon ER048 alloy for maximum edge retention.
    • Rockwell Hardness (HRC): 62—significantly harder than standard premium European knives (typically 56-58).
    • Outer Layers: Sus410 stainless steel for flexibility and corrosion resistance.
    • Grind: Precision-honed razor edge designed for professional-grade cutting.

    The 5-Piece Curated Collection (MT-703S)

    • 4-inch Paring Knife: Ideal for intricate peeling, coring, and garnishing.
    • 6-inch Santoku: The Japanese multi-purpose essential with a flat edge for precise dicing.
    • 8-inch Chef's Knife: The powerhouse of the kitchen, balanced for heavy-duty chopping and slicing.
    • 10-inch Bread Knife: Featuring specialized serrations to glide through crusts without crushing the interior.
    • Double-Sided Magnetic Block: Glossy black finish; features smooth surfaces to prevent blade scratching; holds knives on both sides to maximize counter space.

    Manufacturing & Warranty

    • SKU: MT-703S
    • Manufacturer: I.O. Shen
    • Origin: Taiwan (Designed in the UK/Japan collaboration)
    • MSRP: $816.38
    • Hygiene Rating: Fully washable block surface; eliminates bacterial traps found in slotted blocks.

    Additional Info

    SKU MT-703S
    Manufacturer's Part Number MT-703S
    Grind No
    Stainless Yes
    Brand I.O. Shen
    Country of Manufacture Taiwan
    Handle Material No
    Rockwell Hardness 62
    Steel Type No
    Manufacturer's Suggested Retail Price $816.38

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