KME Gold Series diamond-coated sharpening stone extra coarse, grain size 140

The KME Gold Series diamond-coated sharpening stone extra, extra coarse, 140 grit is a very coarse sharpening stone you can use to reprofile and fix damaged knives and axes. If the edge of your axe or knife damaged? With this sharpening stone you can fix it. We do, however, recommend finishing the edge with a slightly finer sharpening stone. This sharpening stone is meant for the KME Precision Knife Sharpening System, Diamond Stone Kit, the KME Precision Knife Sharpening System, R.P.S.H. Combo Kit or the KME Axe Sharpener Kit.