Boil test field calibration

The U Select mechanism enables you to dial-in precisely the coarseness of grind

out of the way of racks or large items like roasts or turkeys

Leak proof

Requires submersion in water for 10 to 15 minutes before use

Kai Shun Combination Whetstone CDN Boil test field calibrationThe Kai Shun Combination two stage whetstone will bring any knife (except serrated knives) back to optimum performance. Removing dulled molecules from the knife edge, the whetstone is the requisite quality to get Kai Shun knives back to full sharpness. Coarse Grade (300 Grit) on one side to eliminate minor defects and restore edge. Fine Grade (1000 Grit) on the other side to hone the edge the knife's edge for a sharp finish. Length : 7" (18. 40cm),