We process all orders within 1 to 5 business days, with delivery times varying based on your location and shipping method selected at checkout. Once your order has shipped, you'll receive a confirmation email containing your tracking information, which becomes active within 24 hours. Please note that orders are not processed on weekends or public holidays, and shipping times may be extended during periods of high order volume. Any customs duties, import taxes, or related fees are the responsibility of the customer. If your order arrives damaged, please retain the original packaging and contact the shipping carrier to initiate a claim as soon as possible.
Professional Ultra-Fine Ceramic Sharpening Stone Engineered for Precise Edge Refinement
The Naniwa Chosera 3000 Grit Whetstone is designed for the fine sharpening and refinement of professional kitchen knives, culinary blades, and precision cutting tools. Its ultra-fine ceramic abrasive surface helps smooth the cutting edge after initial sharpening, producing a cleaner, more controlled finish suited to detailed preparation work.
With a substantial 1-kilogram construction and a generous sharpening surface, this whetstone remains stable during repeated use while providing sufficient working area for chef’s knives, utility knives, and other frequently maintained blades.
Technical Specifications & Engineering Data
| Specification Metric | Commercial Field-Tested Data |
|---|---|
| Manufacturer Brand | Naniwa |
| Manufacturer | Naniwa Abrasive Mfg |
| Model / Part Number | 05-0228-0406 |
| Material Composition | Ceramic Abrasive Stone |
| Grit Rating | 3000 Grit |
| Grit Classification | Ultra Fine |
| Exact Physical Dimensions | 8.27 × 2.76 × 0.98 Inches |
| Product Weight | 1 Kilogram |
| Color | Silver |
| Package Quantity | 1 Whetstone |
Core Operational Features
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Ultra-Fine Edge Refinement: The 3000-grit ceramic surface is suited to refining and smoothing an already established blade edge, helping reduce coarse sharpening marks and improve cutting precision.
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Professional Ceramic Construction: Manufactured from durable ceramic abrasive material to provide consistent contact across the blade edge during controlled sharpening passes.
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Generous Sharpening Surface: The 8.27-inch working length accommodates a broad range of professional kitchen knives while allowing smooth, uninterrupted sharpening strokes.
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Stable One-Kilogram Build: Its substantial weight helps reduce unwanted movement during use, supporting greater control when maintaining delicate or precision-ground edges.
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Consistent Culinary Performance: Regular edge maintenance helps professional knives retain cleaner cutting action for slicing, portioning, trimming, and detailed food preparation.