To provide a peeling device reliably and smoothly peeling an object to be cut, and greatly improved in cutting efficiency.

The peeling device is provided with a plurality of cutter members 20 whose cutter blades mutually shift each position based on the peripheral direction of the device and are disposed in a multistage fashion in a longitudinal direction of an insertion passage 13, wherein at least three of the cutter members disposed at the upper-stream side of the insertion passage 13 are radially disposed so that each of the cutter blades of the plurality of cutter members peels the peripheral skin of the object R to be cut pushed into the insertion passage 13 by a pressurizing mechanism 70.