Vintage Norton Abrasives India Oilstone sharpening stone comes in its original cardboard box. This professional-grade abrasive tool was manufactured by Behr-Manning in Troy, N.Y., a division of the Norton Company. The stone shows signs of previous use consistent with its age, maintaining a solid rectangular form ideal for honing and sharpening various blades and tools. The original box features classic branding and instructional text on the interior lid, serving as both a functional tool and a collectible piece of American industrial history.