Mikawa Nagura 1288g These are A4 sheets of

These are A4 sheets of plastic film with polycrystalline diamond embedded

or mixed with suitable binder to create a polishing compound

one of the more aesthetic examples of this type of stone

This particular one is a very light cream colour all the way with minimal orange streaks and black dots

it may also be useful for users sharpening low alloys steels due to high cutting speed and low wear

Mikawa Nagura 1288g These are A4 sheets ofMikawa 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