ORIGINAL GELBER BELGISCHER BROCKEN A grinding stone like no other. Even the ancient Romans knew and appreciated its unique quality and razor-sharp results. To this day, the Belgian Brocken is considered the noblest grindstone in the world. It has been demonstrably mined exclusively in a small region in the Ardennes since 1625. The deposit there is around 480 million years old and unique. Each original Belgian Yellow Chunk is a handmade and certified unique piece. Quality II: extra - fine may have slight blemishes, which do not affect the sharpness of the chunk in any way ✓ Size: 100 x 40 mm ✓ Grit: up to 8000 ✓ Garnet content: up to 42 ✓ Base material: black slate ✓ Special feature: Processes steels up to 69 Rockwell ✓ Scope of delivery: Belgian chunk in a cotton bag with brochure, sharpening instructions and certificate of authenticity Unique composition The Belgian chunk consists of volcanic ashes, dense slate and the finest garnets. This material composition ensures highest quality and precision in sharpening. Garnet is the fourth hardest gemstone, its fine grains dissolve from the composition during sharpening and together with clay slate and water form a precious natural sharpening paste. The hardness of garnet ensures rapid abrasion of the steel and the unique shape of garnets ensures an excellent polish without burr formation. This gives knives and tools a precise sharpness that you will enjoy for a long time. Easy to use The Belgian Chunk is easy to use and convincing in its results. Simply moisten with water, no lengthy watering and dressing of the stone necessary. Top cooks and toolmakers swear by this very special sharpening stone and never want to miss it again.
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