Llyn Idwal Sharpening Stone Rare natural Welsh sharpening stone for ultra-fine sharpening and finishing on Hapstone and Edge Pro systems. Natural stone Welsh whetstone Llyn Idwal Whetstone was mined in...

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.  Form Factor: 6" Mounted...

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...