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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Dimensions: 180mm x 62mm x 43mm
This particular stone is very hard and does not readily shed abrasive
we strongly recommend end users flatten the sharpening surface once more with a diamond plate
Dimensions: 205 x 75 x 13mm (8mm abrasive layer)
For optimal performance
Mikawa Nagura 874g Dimensions: 180mm x 62mm xMikawa 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