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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Dimensions: 180mm x 62mm x 43mm
Weight: 1165g
These are A4 sheets of plastic film with polycrystalline diamond embedded
unless for sharpening
Dimensions: 228mm x 80mm x 51mm
Mikawa Nagura 2030g Dimensions: 180mm x 62mm xMikawa 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