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RestaurantSupply.com is your trusted source for JB Prince knife sharpening stones.

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  • Fast shipping available on in-stock JB Prince M993 knife sharpening stones
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$54.62

Delivery to:

Why you’ll love it

RestaurantSupply.com is your trusted source for JB Prince knife sharpening stones.

  • Authorized JB Prince dealer, ensuring genuine commercial smallwares and manufacturer support
  • Fast shipping available on in-stock JB Prince M993 knife sharpening stones
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

JB Prince M993 9 Inch Wide Flattening Stone for Water Stones Gray Sandstone

JB Prince  |  MFG #: M993  |  Item #: 832770
Item: #832770

Technical details
Manufacturer JB Prince
Model Number M993
Manufacturer Part # M993
Weight 5 lbs
UPC 844007028311

About this item

Product Details

The JB Prince M993 Flattening Stone is a professional-grade sharpening accessory designed specifically for maintaining water stones used in fine-edge knife and tool sharpening applications. Measuring 9 inches in length, 3 inches in width, and 3/4 inch in height, this gray sandstone stone provides optimal flatness to ensure consistent, precise honing surfaces. Its durable material composition and technical specifications make it an essential tool for culinary and industrial knife setups, especially where water stones require regular flattening to maintain optimal cutting performance. Measuring exactly 9"L x 3"W x 3/4"H, this flattening stone is engineered for precise water stone restoration, contributing to efficient workflow and consistent honing results.

Top JB Prince M993 Features

The JB Prince M993 flattening stone offers a high-performance abrasive surface tailored for water stone maintenance in professional kitchens and sharpening stations. Its robust gray sandstone construction ensures long-term durability, while its precise dimensions facilitate easy handling for frequent flattening tasks. Designed for ease of cleaning and maintenance, this water stone flattening tool integrates seamlessly into sharpening workflows, reducing downtime and enhancing sharpening accuracy in commercial settings.

  • Functionality: Restores water stone flatness for optimal sharpening precision
  • Durability: Crafted from high-grade sandstone for prolonged use
  • Ease of Maintenance: Simple cleaning with water and light scrubbing
  • Use Case Fit: Ideal for professional sharpening stations and water stone flattening
  • Workflow Integration: Compact and portable design supports quick inline water stone maintenance

Suitable for sharpening professionals seeking reliable water stone flattening tools in commercial kitchens or knife maintenance shops

JB Prince M993 Technical Specs

The JB Prince M993 flattening stone features precise dimensions of 9 inches in length, 3 inches in width, and 3/4 inch in height, crafted from high-quality sandstone for durability and consistent flatness. It has a weight of 5 lbs, providing stability during use, and is finished in a neutral gray tone. This product is designed for water stone flattening with no electrical requirements, operating without refrigeration or cooling needs. Its construction emphasizes ease of cleaning and long-lasting performance, making it suitable for frequent use in professional sharpening workflows. The stone’s dimensions support efficient handling for frequent flattening tasks, minimizing workflow disruptions.

  • Dimensions: 9"L x 3"W x 3/4"H, ideal for detailed water stone flattening
  • Material: Durable sandstone with high wear resistance
  • Weight: 5 lbs for stability during advanced sharpening routines
  • Finish and Color: Gray, facilitating visual inspection of flatness
  • Cleaning: Water-based cleaning, minimal maintenance required

What is a commercial flattening stone

A commercial flattening stone is a high-grade abrasive block designed for restoring the flatness of water stones used in professional knife sharpening. These stones are typically made from durable materials like sandstone or abrasive composites, and measure around 9 inches long to fit standard sharpening setups. Installed in sharpening stations or used manually, they ensure water stones maintain a flat surface for precise honing. The JB Prince M993 flattening stone is suited for frequent use in culinary, industrial, or luxury knife maintenance environments, supporting consistent sharpening accuracy essential for top-tier performance.

Top Water Stone Flattening Tools for Professional Kitchen Settings

Designed for professional sharpening workflows with moderate water stone maintenance needs, the JB Prince M993 flattening stone offers superior performance and durability in commercial kitchen environments. Built to withstand frequent use in chef-operated sharpening stations, it ensures water stones retain their flatness, critical for precision honing and cutlery care. Perfect for high-volume culinary operations and knife service centers, this flattening stone supports efficient and consistent sharpening results while maintaining a compact footprint for versatile installation.

  • Operation Type — efficient tool for kitchen sharpening stations
  • Kitchen Setting — suitable for professional counter and sharpening areas
  • Foodservice Category — ideal for culinary knife care in upscale restaurants
  • Workload Qualifier — optimized for moderate water stone flattening tasks
  • Use Case — essential for water stone maintenance and sharpening workflow support

Why Choose JB Prince M993 Flattening Stone

Designed with industrial-grade sandstone and tailored for water stone flattening, the JB Prince M993 offers reliable, uniform results for professional sharpening needs. Its precise dimensions and solid construction minimize downtime and simplify routine maintenance, while its straightforward cleaning process enhances operational efficiency. Compared to generic alternatives, this flattening stone’s high-quality material and expert design deliver superior flatness and longevity, ideal for demanding culinary environments seeking consistent knife edge restoration.

  • Compact 9-inch length fits standard sharpening stations
  • High-grade sandstone ensures long-lasting flatness and wear resistance
  • Simple water cleaning maintains operational readiness
  • Designed for frequent use in professional environments
  • Supports consistent sharpening accuracy with durable construction

Customer reviews

JB Prince M993 Flattening Stone 9"L X 3"W X 3/4"H For Flattening Water Stones
JB Prince

JB Prince M993 9 Inch Wide Flattening Stone for Water Stones Gray Sandstone

$54.62

JB Prince, M993, Flattening Stone, 9"L x 3"W x 3/4"H, for flattening water stones, gray