3000/80000 Grit White Corundum Double-sided Whetstone

Features:
#3000 for making very pointed margin, #8000 for making margin perfectly.
Made from white corundum, so expensive oil is not required, just use some water.
Non-slip silicone holder and non-slip bamboo base to make sure the whetstone is firmly fixed.
The stone correction makes well correction of grindstone surface, remove iron trace, smooth surface.
Angle guide keeps the cutter at the correct angle.