- Special proportioned white corundum made waterstone, high hardness and wearproof. Suitable for use with either water or oil.
- Double sided sharpening. Fine texture and sharpening force ensure sharpening speed and quality.
- 600 grit coarse grit, used to open the blade and repair the seriously damaged edge.
- 1500 grit fine grinding, a necessary step to eliminate burrs of the edge.
- Equipped with a silica gel non-slip base for safety sharpening. Suitable for top grade kitchen cutter, outdoor knife, precision tool.
