The Grit if the stone refers to how coarse it is. Very dull blades require coarser stones as they remove more material from the blade. As the blade becomes sharper you can move up through the grits all the way to extra fine for the final step in honing a razor sharp edge.
|Sharpening Stone Grit||Ceramic, Coarse|
Sharpening stones are generally designed to be used on specific shape blade. Most common are the straight edge sharpening stones.
|Sharpening Stone Use||Serrated Blades, Straight Edge Blades|
|Mfr Part #|
|Category||Sharpening Stones - 2784|