Suehiro Gokumyo 20000 Super Fine Finishing Whetstone

20000 Super Fine Finishing Whetstone
Rubber Base
Dual Cleaner Surface Restoring Tool

The Suehiro Gokumyo 20000 Whetstone is the ultimate finishing stone for achieving a flawless, mirror-polished edge. Handcrafted in Japan, this super-fine 20,000-grit splash-and-go stone represents the highest level of sharpening refinement. Engineered with an ultra-dense ceramic composition featuring abrasive particles as fine as 0.3–0.5 microns, it delivers an exceptionally smooth feel and produces a true razor edge with unmatched precision. Unlike soaking stones, the Gokumyo 20K is ready to use instantly—just splash with water and begin sharpening. Each stone includes a Dual Cleaner surface restorer to help maintain a perfectly flat surface and ensure consistent performance. Designed for the most discerning chefs and enthusiasts, this stone provides the final, ultra-polished finish to your sharpening progression.

Brand: Suehiro
Origin: Niigata, Japan
Type: Splash-and-Go (No Soaking Required)
Materia: Ultra-Dense Ceramic

Length: 8" (205mm)
Width: 2.9" (73mm)
Thickness: 0.7" (20mm)
Weight: 1.6 lbs (718g)

Item number: SU-GMN200