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#400 coarse grit ideal for edge repair, chip removal, and establishing bevels
Splash-and-go design—no soaking required; simply wet the surface and start sharpening
Magnesium-bonded construction offers superior hardness, durability, and lasting flatness
Generous size: 210 × 70 × 20 mm (8.25\" × 2.75\" × 0.8\") for stability and efficient sharpening strokes
Plastic storage case included and doubles as a stone holder
Made in Japan by Naniwa, part of the professional-grade Chocera Pro series known for fast cutting and precision results

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Naniwa Chocera Pro 400 Whetstone

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