Art on the cutting edge. The VULKANUS® Professional has brought the craft of knife sharpening to a level of perfection - for both straight-edge and serrated blades. Offering both sharpening and honing in a single unit, the patented spring technology and high-quality stainless steel components ensure both a long service life and safe food processing. These features, coupled with its robust construction, make the Vulkanus Professional the ideal solution for commercial kitchen environments.