The TWIN 1731 high-carbon sharpening steel is designed by renowned designer Matteo Thun, featuring ZWILLING’s innovative wedge geometry and curved bolster for enhanced comfort and cutting technique. Crafted from high-performance Cronidur 30 steel, this sharpening steel boasts exceptional toughness and corrosion resistance. The FRIODUR ice-hardening process ensures an exceptionally sharp and durable edge. Each piece is precision-forged using ZWILLING’s SIGMAFORGE process, resulting in a sturdy, balanced, and flexible honing rod. The precision-honed edge is then hand-finished by skilled artisans to deliver a premium product.
Product Highlights
- High-quality Cronidur 30 stainless steel for superior performance and durability
- FRIODUR ice-hardening technology for extended edge retention
- Laser-controlled edge for precise cutting angle and maximum sharpness
- Ergonomic curved bolster for comfortable, safe cutting and chopping
- Full-edge utility for versatile use and easy sharpening

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