The W7 Mini Diamond Whetstone can be used to sharpen, hone or file any hard material. Unbreakable, unbendable, and convenient to carry. Handy Mini Whetstone 70 x 25 x 5mm thick. No messy oils needed, sharpen dry or with water. Durable construction will provide years of consistent performance and reliable service Blue Coarse 325g. https://elecena.pl/product/27256004/dmt-w7c-mini-whetstone-70mm-blue-325-grit-coarse 2024-11-13 https://elecena.pl/product/27256004/dmt-w7c-mini-whetstone-70mm-blue-325-grit-coarse 2025-10-13 https://elecena.pl/product/27256004/dmt-w7c-mini-whetstone-70mm-blue-325-grit-coarse 2026-05-08 https://elecena.pl/product/27256004/dmt-w7c-mini-whetstone-70mm-blue-325-grit-coarse 2026-07-15