| 摘要 |
The invention relates to an assembly for removing burs from an internal wall of a pipe for the purposes of forming a smooth, protrusion free internal wall surface. The assembly has a drive motor with a rotating shaft which carries a cutting tool member on the free end of the shaft. A plurality of cutting blades extending from the exterior surface of the cutting tool member cut off the burs while the cutting tool member is advanced through the length of the pipe.
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