Cozzini Bros. is America's largest commercial knife rental and knife sharpening service. Our 50,000+ customers include some of the largest and most recognizable restaurant and grocery chains in the United States. Whether you need quality knife sharpening, sharp slicer blades, sharp food processor blades, or a can opener sharpening, Cozzini Bros. delivers. We give you the professional commercial knife sharpening, consistent quality, and dependable service your restaurant demands.