Sharpening stones

## Naniwa Professional Stones grain size

There's a large range of grain sizes to choose from. From very coarse to ultra-fine, Naniwa offers the right grain size for you. Assemble your own set with the grain sizes you need. Or go for a pre-assembled set with the most popular grain sizes!

## Naniwa Professional Stones: bound with magnesium

Naniwa Professional is the successor to Naniwa Chosera series. Naniwa has improved the cohesive agent. These sharpening stones are made from bound magnesium. This improves the sharpening result and ensures a longer life-span. Every aspect of the production of Naniwa sharpening stones is done by Naniwa. Very strict quality control ensures a consistently high quality.

**Naniwa Professional Stones** are very hard Japanese water stones. As such, they barely wear out and their life-span is very long. If used correctly, they will last for years. The stones barely absorb any water. Just keep the stone wet, and you can get started

Naniwa Professional Stones: sharpening stones for a professional sharpening result