These are the stones used in Sugimoto Cutlery. We have been using these stones for years at the shop and continue to do so due to its tried and true nature and its versatility on many types of steel.
The #4000 Grit Penguin is our go to polishing stone here at the shop. Its bound tight, requires no soaking and lasts a lifetime.
Made by Naniwa.
|Dimensions||210mm x 70mm x 20mm|