Knife Sharpening for the Professional Kitchen With over 40 years experience in sharpening, Tormek of Sweden has now developed a new knife sharpener, especially designed to meet the professionals demand for sharpness and user friendliness. The concept is a further development of the diamond stone which in combination with an innovative guidance system (patent pending) enables a professional sharpening just when you need it! Diamond Wheel optimised for knife sharpening. Composite Wheel for final polishing of the edge. No risk of overheating the steel. Does not remove more steel than necessary. Speedy sharpening, one minute is enough. Adjustable edge angle according to need. Silent running.