Mikawa Nagura 1860g It can be slurried with

It can be slurried with a diamond plate for ease of use

there is still a large surface available for use

Dimensions: 230mm x 73mm x 40mm (Largest dimensions)

This particular stone is very hard and does not readily shed abrasive

It burnishes out grains in the steel nicely

Mikawa Nagura 1860g It can be slurried withMikawa 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