Automated Sharpener Replacement Stoneshttp://www.hu-friedy.com/fail/instrument-sharpening%7Cautomated-sharpener%7Creplacement-stones

SDKSTCOARS
Replacement Coarse Grit Ceramic Stone for the Sidekick尙 Sharpener.
SDKSTONEC
Replacement Medium Grit Ceramic Stone for the Sidekick尙 sharpener.