Care And Maintenance Of Grinding Stone
Knife Care And Maintenance. The roughest grit stone should be a 220 or 400 grit stone which you use to grind out nicks and damage to the bladehe next stone to get is one that is in the range of 800 to a 1000 grit stonehis is the stone that really does the sharpening and if you stay on top your sharpening game you could just use this one almost exclusively.