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$66.00

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Why you’ll love it

RestaurantSupply.com is your trusted source for Victorinox knife sharpener honing systems.

  • Authorized Victorinox dealer, ensuring genuine commercial smallwares and manufacturer support
  • Fast shipping available on in-stock Victorinox 4.3391.5 knife sharpener honing systems
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Victorinox 4.3391.5 Replacement Sharpening Stone Crysolon Single Grit

Victorinox  |  MFG #: 4.3391.5  |  Item #: 923435  |  UPC #: 7611160108371
Item: #923435

Technical details
Manufacturer Victorinox
Model Number 4.3391.5
Manufacturer Part # 4.3391.5
Type Replacement Stone
Weight 1.04 lbs
UPC 7611160108371

About this item

Product Details

The Victorinox 4.3391.5 Replacement Sharpening Stone Crysolon Single Grit is a precision tool designed for professional sharpening systems within commercial kitchens. This coarse silicon carbide stone is engineered for use with the Victorinox 4.3393.2 honing system, offering reliable abrasive performance for maintaining the edge integrity of high-quality knives. Its durable Crysolon material ensures efficient material removal, making it suitable for frequent use in culinary environments demanding precise blade restoration without compromising longevity or safety standards.

Top Victorinox 4.3391.5 Features

The Victorinox 4.3391.5 Replacement Sharpening Stone offers a robust coarse grit for rapid material removal, optimized for professional knife maintenance. Crafted from high-grade silicon carbide, it enhances sharpening efficiency with minimal fixture replacement, reducing workflow interruption. Its compatibility with specific honing systems ensures seamless integration into commercial knife sharpening workflows, providing consistency and durability in high-throughput culinary settings.

  • Coarse silicon carbide grit: Facilitates quick abrasive removal and sharpening
  • Durable Crysolon material: Ensures long-lasting abrasive performance
  • Compatible with 4.3393.2 system: Easy integration into existing honing stations
  • Optimized for frequent commercial use: Resists wear and maintains edge precision
  • Lightweight, at 1.04 lbs: Simplifies handling and replacement procedures

Ideal for professional knife maintenance requiring durable abrasive stones in busy foodservice operations.

Victorinox 4.3391.5 Technical Specs

The Victorinox 4.3391.5 Replacement Sharpening Stone features a rugged, industrial-grade silicon carbide composition designed for demanding commercial kitchen applications. Weighing 1.04 lbs, it is engineered for consistent abrasive performance and ease of handling. This coarse grit stone is engineered to withstand repeated use, delivering reliable sharpening for high-volume knife maintenance routines. Constructed from high-quality Crysolon material, it ensures safe, efficient cleaning and minimal replacement frequency. The stone's dimensions complement standard honing systems, with a focus on precise fit and operational reliability, making it suitable for professional culinary environments seeking dependable sharpening solutions. Its robust construction supports continuous workflow with minimal downtime, ensuring blades are consistently kept in peak condition under heavy workloads.

  • Material: Crysolon coarse silicon carbide
  • Weight: 1.04 lbs for balanced handling
  • Dimensions: Optimized for compatibility with system model 4.3393.2
  • Construction: Durable, wear-resistant abrasive surface
  • Cleaning: Easily rinsed with water or mild cleaning agents

What is a commercial sharpening stone ?

A commercial sharpening stone like the Victorinox 4.3391.5 is a high-grade abrasive tool used to restore lost edge sharpness on professional knives. It is primarily installed within knife honing systems and abrasive stations to facilitate quick material removal and precise edge reconditioning. Designed to withstand intensive daily use, this coarse silicon carbide stone fits seamlessly into commercial kitchen workflows, especially in high-volume foodservice settings, including restaurants, catering kitchens, and culinary training facilities, helping maintain optimal cutting performance with efficiency and consistency.

Top sharpening stones for high-volume foodservice settings

A high-grade commercial sharpening stone like the Victorinox 4.3391.5 is built for professional knife maintenance workflows, providing durable, coarse abrasive performance ideal for busy kitchen operations. It is designed for use with honing systems in settings requiring reliable blade sharpness, such as restaurants and institutional kitchens, ensuring efficient, consistent edge restoration in moderate throughput environments.

  • Operation Type — fit for professional sharpening stations
  • Kitchen Setting — suitable for busy commercial kitchens
  • Foodservice Category — optimized for high-volume knife care
  • Workload Qualifier — designed for moderate throughput sharpening
  • Use Case — essential for maintaining cutting-edge kitchen tools

Why Choose Victorinox 4.3391.5 ?

Compared to other replacement stones, the Victorinox 4.3391.5 stands out for its durable Crysolon material and compatibility with professional honing systems. Its coarse grit accelerates sharpening, reducing downtime in high-demand environments, while its lightweight construction simplifies handling and replacement. Built for repetitive use, it maintains consistent performance over extended periods, supporting efficient blade edge restoration in commercial kitchens.

  • Self-contained abrasive system optimized for commercial kitchen equipment
  • Constructed from high-quality, wear-resistant Crysolon silicon carbide
  • Compact design ensures easy integration into existing honing stations
  • Heavy-duty performance supports intense daily use
  • Resistant to frequent cleaning and maintenance routines

Customer reviews

Victorinox 4.3391.5 Replacement Sharpening Stone Crysolon Single Grit
Victorinox

Victorinox 4.3391.5 Replacement Sharpening Stone Crysolon Single Grit

$66.00

Victorinox, 4.3391.5, Replacement Sharpening Stone, crysolon single grit, coarse silicon carbide stone, for use with 4.3393.2