| 摘要 |
The present invention enables continuous working including working inner diameters with high efficiency. Working members 30, 40 are installed to be able to be attached to and removed from a front end of the tool main body 10 configured with a grinding member 13 on a portion of the axial direction. The working member 30 consists of a grinding reamer, the installation of which enables hole processing followed by inner diameter processing in one continuous operation. The working member 40 consists of a rotating brush, the installation of which enables inner diameter processing followed by inner surface brushing in one continuous operation.
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