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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
This is a novelty product
Consider soaking the stone before use
Not recommended for beginners
The #3000 has been reformulated for greatly increased hardness and wear resistance
Mikawa Nagura 1309g This is a novelty productMikawa Nagura are formed from lithified volcanic ash. Mined in Aichi prefecture starting 700 years ago, they have been used in traditional Japanese sword polishing progressions. The mine has been closed since the 1970s. We receive the stones from the wholesaler with rough chisel marks on both sides, and flatten them in our workshop. Although we have made a good effort to provide a flat surface for usage, we strongly recommend end users flatten the