NANIWA Super Stone 5000 S2-450

**S2 Super Stone Series** **Overview** The S2 Super Stone series is crafted for the ultimate final polishing of your tools and blades. These sharpening stones deliver exceptional polishing results and maintain their flatness over time, offering a sharpening experience akin to that of softer natural stones. They are particularly effective for honing hard carbon steel. **Usage Instructions** - **Pre-Soak**: Immerse the stone in water for a minimum of 10 minutes before use. - **Storage**: Do not keep the stone submerged in water when not in use. **Specifications** - **Grit (JIS)**: 5000 - **Purpose**: Very fine grit stone for final polishing - **Type**: Japanese water sharpening stone - **Dimensions**: 210 x 70 x 20 mm - **Abrasive Material**: Aluminum oxide (White aluminum oxide) **Brand Information** - **Manufacturer**: NANIWA - **Location**: Osaka, Japan - **Origin**: Made in Japan **Additional Details** The S2 Super Stone series has undergone branding changes over time. Initially known as the Super Stone series in Japan, it was later renamed the Sharpening series for the European market. It is now globally recognized as the Super Stone series. Despite these changes in name and packaging, the quality and composition of the stones remain consistent. The "S2" designation refers to the stone's thickness of 2 cm.