A peeler (potato peeler or vegetable peeler) is a kitchen tool consisting of a slotted metal blade attached to a handle that is used to remove the outer skin or peel of certain vegetables, often potatoes and carrots, and fruits such as apples, pears, etc. A paring knife may also be used to peel vegetables. A peeler differs from a knife in that the blade has a slot cut into it, which is sharpened on the inside edge, while the other side prevents the blade from cutting too far into the vegetable.
There are numerous designs of peelers used today. Most handheld peelers are either straight or Y-type, while the particular designs vary depending on region and personal preference.
A straight peeler has the blade parallel to the handle, resembling a knife. The blade may be fixed or pivoting. The Lancashire and French Econome designs contain a fixed blade which does not pivot. The Lancashire often has a round wooden handle wrapped in string, and is often single edged, though there are dual edged variants. The Econome, invented in 1928 by Victor Pouzet, entails a unique blade design that features two slits.
From top to bottom, a paring knife, a Zena Rex Y-type peeler and a swivel (Jonas) peeler.
A French Econome straight peeler
A fixed blade straight peeler, common in Asia
A fixed blade Y peeler, common in China
Zena Star (top) and Rex (bottom) peelers
Swivel peelers have the blade mounted on a pivot. Thus the angle of the blade is self-adjusted as pressure is applied, increasing ease of use.
The Jonas peeler, designed in Sweden in 1953, is a straight design with a pivoting blade attached to the end of an oblong metal loop handle, which is held like a knife. A shaft runs through the length of the handle. The blade has two edges to enable use in either direction, and by either hand. While often copied, the original is still made by Linden Sweden. For many decades, it has been the standard type of peeler in the United States.
A Y peeler or speed peeler has a blade perpendicular to its handle, a design closely resembling a safety razor. It is used with a similar action to a razor, shaving off skin in strips parallel to the handle. Most speed peelers have an 'eye gouger' beside the blade, a loop of metal used to dig out eyes and blemishes from the potato.