Omcan. Stainless Steel Mandoline. mandoline slicer is manufactured with 18/10 stainless steel. The unit comes complete with five interchangeable cutting blades and a plastic hand pusher. The handles and feet are coated with rubber, which provides stability during use. The top levers allow thickness adjustments to 1/2”. The mandoline slicer is designed to slice, waffle, and jullienne cut a variety of fruits and vegetables.