400/1000 3000/80000 Grit White Corundum Double-sided Whetstone

Features:
400/1000 grit whetstone to sharpen dull cutter, 3000/8000 grit whetstone to refine the margin.
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.
Two side leather strop for polishing cutter and removing burr.
Angle guide keeps the cutter at the correct angle.