Introduction Natural Japanese whetstones are one of the oldest and most refined sharpening traditions in the world. They are valued not only for their exceptional abrasive properties, but also for their historical heritage, stone structure, place of origin and even the reputation of the mine. In this guide, we will discuss everything you need to know about Japanese natural stones: their types, mines, features of use, selection and care. […]
Natural Japanese whetstones (天然砥石, tennen toishi) are valued for several main reasons: 1. Highest quality and unique properties Japanese natural stones are extracted from old mines that have been used for centuries. Each stone has a unique combination of minerals that allows for an extremely precise cutting edge. 2. Excellent grinding feel (feedback) These stones provide a clear and subtle feedback […]
The difference between natural and artificial whetstone work No matter which way you sharpen with an artificial stone, the scratches on hard and softer steel will be basically the same. Artificial whetstones can be sharpened relatively quickly, but they are too abrasive and create grooves that are difficult to remove, making it difficult to get a long-lasting cutting edge. […]
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