Victorinox 4.3391.3 1 Inch Replacement Sharpening Stone Crystolon Combination Stone

The Victorinox 4.3391.3 Replacement Sharpening Stone is a high-precision honing system accessory designed for professional culinary environments. This crystalline combination stone features both coarse and fine silicon carbide surfaces, facilitating effective sharpening, honing, and polishing of kitchen knives. Ideal for commercial knife maintenance, this bench-mounted sharpening stone ensures durability and consistent performance with dimensions of approximately 1” x 2 ½” x 11 ½”. Its robust construction supports high-volume sharpening operations, making it well-suited for busy culinary establishments requiring dependable edge restoration tools. The Victorinox 4.3391.3 is engineered to optimize workflow efficiency with precise grit variation for comprehensive blade maintenance, enhancing cutting performance and prolonging blade lifespan in demanding foodservice settings.

Top Victorinox 4.3391.3 Features

This replacement sharpening stone provides a dual-grit silicon carbide surface, enabling rapid coarse grinding and fine polishing for professional knife edge restoration. Its bench-mounted design ensures stability during intensive use, while the tough ceramic material guarantees long-lasting wear resistance. The 1-inch by 2 ½-inch footprint allows easy integration into existing sharpening stations, simplifying maintenance routines for commercial kitchens. Crafted for high-volume workflows, this stone supports daily blade refurbishment to sustain optimal cutting performance across multiple staff members in busy foodservice operations.

• Dual-grit silicon carbide surfaces for coarse and fine sharpening tasks
• Durable ceramic construction resists wear from frequent use
• Bench-mounted design for stability during operation
• Easy to clean and maintain with straightforward surface replacement
• Compatible with 4.3393.2 honer system for seamless integration into sharpening workflows

Ideal for professional kitchens seeking reliable blade honing in high-volume settings.

Victorinox 4.3391.3 Technical Specs

This replacement stone measures approximately 1 inch in width, 2 ½ inches in depth, and 11 ½ inches in height, providing ample surface area for efficient sharpening tasks. The product weighs 1.7 pounds, supporting stability during daily use. Constructed from high-grade silicon carbide bonded within a resilient ceramic matrix, it withstands repeated impact from professional use. The combination of coarse and fine surfaces allows for comprehensive blade edge repair and polishing, making it suitable for intensive commercial foodservice operations. Compatible with standard bench-mounted sharpening stations, it features straightforward disassembly for cleaning and surface resurfacing. The product functions within typical workshop temperature ranges and maintains performance under frequent handling, ensuring longevity in busy kitchen environments.

• Dimensions: 1” x 2 ½” x 11 ½”
• Weight: 1.7 lbs
• Material: Silicon carbide bonded in durable ceramic
• Performance surface: Coarse and fine grit sides for comprehensive sharpening
• Compatibility: Fits with 4.3393.2 honing system
• Construction finish: Coarse and fine silicon carbide surfaces with a ceramic backing
• Temperature tolerance: Suitable for standard workshop environments
• Cleaning method: Surface can be rinsed or brushed for maintenance
• Installation: Bench-mounted with stable support for commercial use
• Durability: Resists wear from daily sharpening in high-volume kitchens

What is a commercial replacement sharpening stone?

A commercial replacement sharpening stone is a precision-engineered abrasive tool used to restore and hone the cutting edges of knives and other bladed tools in professional culinary environments. The Victorinox 4.3391.3 model comprises coarse and fine silicon carbide surfaces, designed for use with specific honing systems like the 4.3393.2. Installed in benchtop stations, it supports high-volume knife maintenance operations, ensuring sustained edge sharpness essential for efficient food preparation. Its construction with durable ceramic and silicon carbide materials guarantees long-term performance, making it suitable for busy kitchens requiring consistent blade conditioning and extended tool lifespan.

Top commercial sharpening stones for foodservice settings

Constructed with high-quality silicon carbide for durability, the Victorinox 4.3391.3 offers reliable honing and polishing in busy culinary environments, suitable for knife care in professional kitchens. It features a bench-mounted design for workflow efficiency, supporting medium throughput operations and ideal for restaurant-grade blade maintenance. Designed for use with honing systems, it ensures precise edge restoration in moderate-volume foodservice applications.

• Operation-in-restaurant kitchens — supports high-frequency blade sharpening
• Commercial kitchen settings — compact footprint for space-efficient storage
• Knife honing and polishing — maintains edge quality for professional chefs
• Moderate workload focus — reliable performance during daily food prep
• Knife maintenance workflows — seamlessly integrates into existing sharpening stations

Why Choose Victorinox 4.3391.3 ?

Victorinox 4.3391.3 stands out from comparable replacement stones due to its dual-grit silicon carbide surfaces, robust ceramic body, and compatibility with widely used honing systems. Its bench-mounted design enhances stability during continuous use, supporting efficient knife edge restoration in demanding commercial kitchens. Engineered for durability, it offers consistent sharpening results, improving operational productivity and blade longevity unlike many standard abrasive stones.

• Self-contained honing surface for streamlined workflow in busy kitchens
• High-grade silicon carbide offers fast, consistent edge refinement
• Robust ceramic backing provides wear resistance and long-term use
• Compact size facilitates integration into existing sharpening stations
• Designed for high-frequency use, reducing replacement costs