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Global CERAX 404 Ceramic Whetstone #320

Global (Yoshikin) · Model CERAX 404

In shortA coarse #320 stone. Global says it is for repairing chipped or nicked blades, not for routine sharpening.

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Specs (official)

TypeWhetstone
Heating—
Capacity—
Capacity—
Power—
Weight—
Size (W x D x H)—
Stand-out featureFor chips and nicks
Blade length—
Blade length—
Weight—
Blade steel—
Edge—
Handle—
Grit#320
Size205 x 73 x 50 mm (8.1 x 2.9 x 2.0 in)
AbrasiveCeramic (made by Suehiro)
Care (from the maker)After use, do not leave the stone sitting in water. Clean the surface, wipe it dry, flatten it from time to time, and store it somewhere cool and dark.

Who it suits

Good forA knife has a chip or a nick to grind out.

Watch outEveryday sharpening (too coarse).

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Last checked: 2026-10-25

Guides that mention this product

Sources (official pages)
  1. Global (Yoshikin) Global CERAX 404 Ceramic Whetstone #320 (checked 2026-10-25)

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