Catalog number: 28591 Features: ● For sharpening knives, precision polishing of metals, polishing of glass, and polishing of stone. Applications: ● For sharpening knives, precision polishing of metals, polishing of glass and stone Specifications: ● Outer diameter (mm): 50 ● Grindstone diameter (mm): 50 Material/Finish: ● Diamond electroplated #150
