Description
Winco SS-821 — Double Sided Sharpening Stone, Fine/Medium, Carbonized Silicone - 8" x 2"
The Winco SS-821 Double Sided Sharpening Stone, Fine/Medium, Carbonized Silicone - 8" x 2" is part of Atlantic’s commercial knife sharpeners selection. Width: 8 in. Depth: 2 in. Height: 1 in.
Product Highlights
- Rectangular stone measuring 8" x 2" x 1" provides ample surface area for steady sharpening.
- Dual-sided grain: fine on one side and medium on the other for edge refinement and reshaping.
- Made of high‑grade carbonized silicone for rapid edge formation and long‑lasting performance.
- Recommended soak of 30‑45 minutes ensures full saturation and optimal grinding efficiency.
- Designed for chef’s knives 6" and larger, keeping the stone moist throughout the sharpening process.
Technical Specifications
| Manufacturer | Winco |
|---|---|
| Model Number | SS-821 |
| Listed Weight | 1.111 lbs |
| Width | 8 in. |
| Depth | 2 in. |
| Height | 1 in. |
| Grit Type | medium/fine |
Selection and Care
Check the listed size, material and configuration against your intended use. Follow the manufacturer’s cleaning and care instructions.
Documents and Downloads
Available product resources: Spec Sheet. Use the document links on this page to view or download the files.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

