Suehiro NEW CERAX Dual-Grit Whetstone - #1000 / #6000

Suehiro New Cerax Dual-Grit Whetstone - #1000 / #6000 - CR-4800
The Suehiro New Cerax Dual-Grit Whetstone is a complete sharpening solution in one compact unit — a combination water stone that restores and maintains a professional, razor-sharp edge on Japanese knives, suitable for home cooks and professional chefs alike.
The numbers in the title refer to the grit size, which indicates the coarseness of the stone’s surface. A lower number indicates a coarser texture for sharpening, while a higher number indicates a finer texture for polishing:
- #1000 Grit (Blue Side): A Medium grit used for the main sharpening phase. This side removes material to restore a dull edge and establish a sharp bevel.
- #6000 Grit (Yellow Side): A Fine grit used for finishing and polishing. This side smoothes the edge created by the #1000 side, resulting in a razor-sharp, mirror-like finish.
What's Included
- 1 x Suehiro New Cerax Dual-Grit Whetstone (#1000 / #6000)
- 1 x Storage Case / Sharpening Base with Water Tank
- 1 x Nagura Stone (Small cleaning stone)
Also available in a #1000 / #3000 combination.
Key Features
- Complete Sharpening Solution: Combines the two most essential grits (#1000 and #6000) in a single stone, allowing you to go from a dull blade to a polished finish without buying multiple stones.
- Smart Storage Base: The included case functions as a sturdy, non-slip base during sharpening. It also doubles as a water tank, allowing you to soak the stone directly in the case before use.
- Includes Nagura Stone: Comes with a small conditioning stone (Nagura) used to clean the whetstone's surface and create a slurry for effective sharpening.
- Professional Quality: Suehiro stones are celebrated for their consistent feedback and fast-cutting abrasive capabilities.
Care Instructions
- Soak Before Use: This is a soaking stone. Submerge it in water for at least 5-10 minutes until bubbles stop rising before sharpening.
- Drying: After use, rinse the stone and allow it to air dry completely in a shaded area before storing it in the case. Do not dry in direct sunlight or with rapid heat, as this may cause cracking.
- Flattening: Over time, the stone will develop a concave shape (dishing). Use the included Nagura or a dedicated flattening stone to keep the surface flat.
About Suehiro
Suehiro Corporation is one of Japan’s most respected manufacturers of sharpening stones. Based in Niigata, they specialise in producing high-quality synthetic water stones that are favoured by carpenters, craftsmen, and chefs worldwide. Their Cerax series is renowned for its balance of cutting speed and durability.
Specifications
| Brand | Suehiro |
| Model | New Cerax CR-4800 |
| Grit Combination | #1000 (Medium) / #6000 (Fine) |
| Stone Dimensions | 183mm x 63mm x 15mm (per side) |
| Total Weight | Approx. 950g |
| Country of Origin | Made in Japan |
Shipping with Care
- Origin: Shipped from our Sydney store.
- Speed: Sent within 1–2 business days.
- Carrier: Australia Post, with Express Post available at checkout.
- Packing: Securely packed and insured against damage in transit.
- Shipping: Free for orders over $99 (NSW) or $149 (rest of Australia).
- Returns: 30-day returns — shop with confidence.
User Guide & Links
- User Guide: Instructions and care tips.
- Recipes: Creative meal ideas.
- Product Review: See what makes our product stand out.
- Customer Reviews: 100% genuine feedback.