Norton 11.5" Multi-Oilstone Sharpening System

This system is used by pouring the oil directly into the reservoir and turning the stone holding assembly so that the sharpening stone becomes submerged in oil. The dimensions of the stones are 11.5 x 2.5 x .5-in. All are held in a sturdy non-skid case with cover. It also comes with a pint of Norton sharpening oil. This sharpener has been used by professionals in the restaurant and meat industry for years.