It well fits hunting knives and folding knives with a wide spine

What grit is good as a next step

but what makes lapping films unique is ultra-fine versions

All Venev stones use FEPA-F grit classification

Double Clamps securely hold a blade of any shape

belgian blue whetstone kme bestseller It well fits hunting knivesBelgian Blue Whetstones (BBW) are used for finish or pre finish sharpening on KME or Hapstone knife sharpeners. Belgian Blue Whetstone is mined in the Ardennes mountains in Belgium. BBW is natural slate with a high garnet content. BBW stones are universal, and can be used to sharpen knives of any steel. How to use Belgian Blue Whetstones should be used with water. All that is required is to wet the BBW surface. There is no need to immerse the stone.