A controlled cut, from etac
The Cut+Relieve cutting aid from etac simplifies cutting tasks because it sits firmly and keeps the item to be cut in position. The slice thickness is controlled with the turnable bar. The knife fits in the guides, which means that a person with tremors or impaired sight can cut straight and safely. The serrated knife provides a better working position than ordinary kitchen knives. It has good balance in the hand, and it takes no additional strength to keep the blade of the knife up. The power grip can be used with a straight wrist , which makes better use of hand and arm strength.