Proxxon 28578 Sharpening Stone for Proxxon Carving Knives
Proxxon profiled sharpening stone for proxxon carving knives, number 28572. Pure oilstone for a razor sharp cutting edge. With preprofiled surface for easy sharpening and reshaping all carving knives of the Proxxon program. Approximate dimension 3-7/8-Inch by 2-5/8-Inch and 3/4-Inch (100 by 65 by 20mm)