Sharpening stone PETROGRAD, 200*70*20mm, 3000 grit
Water stones. Grain size: 3000 and 6000 grit. Size 200*70*20mm. Abrasive grain - silicon carbide. Bundle - ceramics. Hardness I ensures minimal wear of the stone during operation. When sharpening does not overheat the steel. Does not require the use of oil. Soak in water for 2-10 minutes before use. Designed for sharpening steels and hard alloys. Made in Japan.
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