This sharpening whetstone by GLOBAL has been specially developed for use with professional quality kitchen knives. If you follow the detailed instructions enclosed in the packaging, you can achieve spectacular results, even exceeding the knives, ex-factory sharpness levels! It is the recommended way to keep your knives in the best condition for use.
 

This 800 Gritstone is classed as a "medium" grit, and it is the main stone for sharpening knives that have become blunt. 

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