The Sapton Blue is a high-quality whetstone made of synthetic material, specially developed for professional users. With its corundum-like grain, it ensures a fast and efficient grinding action, achieving excellent results even on hard materials such as steel. The whetstone comes in a practical 20 kg bag for easy storage and transport. It is ideal for use in workshops, forges, and other industrial environments where precise sharpening of tools and knives is required. Thanks to its high durability and wear resistance, the Sapton Blue is a reliable companion in any work environment. With its fine 3000 grit, it ensures a professional finish and a sharp edge that meets even the most demanding requirements. Convince yourself of the quality and performance of the Sapton Blue whetstone and benefit from precise grinding results in the shortest possible time. In combination with a high-quality grinding device, you will be impressed by the efficiency and reliability of this product. Order your 20kg bag of Sapton Blue today and rely on quality "Made in Germany".