Washita sharpening stones are used for sharpening knives Hapstone knife sharpeners. Although Washita is the most well-known among vintage natural stones, this is a modern stone. Estimated grit for Soft Washita...

Guangxi are used for super finish sharpening on Hapstone knife sharpeners.  Guangxi is mined in the Guangxi region in China. Estimated grit for Guangxi is 8000 JIS.   Guangxi stones should...

Nakayama Asagi – Natural Japanese Water Stone Nakayama is one of the oldest and most renowned natural whetstones from Japan, with a quarry history of over 900 years. This stone...