The Shapton HC (High Carbon) and HR (High Resistance) series share many similarities, but they do have some subtle differences. One noticeable distinction is the color: the HR stones are white, while the HC stones are a light gray. In terms of usage, we recommend the HR series for stainless steel, modern alloys, and most high carbon steels. The HR stones have a more aggressive cutting action, making them the primary recommendation for a wide range of knives and tools.
On the other hand, the HC series is commonly used for traditional high carbon steels. These stones are available in 4K, 6K, and 8K grits, and they are often paired with the HR series for various sharpening scenarios. The HC stones excel at polishing high carbon steel and are frequently employed in sharpening straight razors, high-quality Japanese beauty shears, and traditional Japanese high carbon steel knives and tools.
If you frequently work with a variety of knives and tools, the Shapton HR series offers greater versatility. However, if you primarily sharpen traditional high carbon steel blades or require exceptional polishing capabilities, the HC series can be a valuable addition to your sharpening arsenal.
Ultimately, the choice between the HR and HC series depends on the specific steel types you sharpen and the desired outcomes. Both series are crafted to deliver impressive results, and selecting the appropriate one will ensure optimal sharpening performance for your particular knives and tools.