To cut a plurality of pipes having different inside diameters by a single, simple and compact pipe cutter.
This pipe cutter is inserted into the pipe and cuts the pipe from an inner face of the pipe. A cutting edge 11 and a slide member 13 are provided in the vicinity of an insertion end of the cutter, and a contact member 12 in contact with the inner face of the pipe is provided on a side opposite to a protruding side of the cutting edge 11 in the slide member 13. The slide member 13 is slid by the operation of an operation rod 14 from the outside of the pipe so that the cutting edge 11 and the contact member 12 are separated from each other or brought close to each other. An accessory contact member 20 is provided on a contact side of the contact member 12 to enable cutting work for pipes having different pipe diameters.
KATAOKA SADAO
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