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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
As for speed
We have not noticed the release of any gritty particles in use
it is capable of erasing #120 diamond plate scratches within 30 seconds
This particular stone is more friable than average
The stone is porous
Coming Soon - Mikawa Nagura 1191g As for speedMikawa Nagura are Tuff stones, a type of igneous rock 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