This vintage Norton India sharpening stone oilstone comb is a rare and sought-after collectable item. Made by Norton India in the United States, this stone is a high-quality tool for sharpening blades and knives. The unique design of the comb allows for easy and precise sharpening, making it a valuable addition to any workshop or collection. Perfect for enthusiasts of traditional knife sharpening techniques, this vintage stone offers a piece of history and craftsmanship in one.