| 摘要 |
A multi-purpose tool for flange facing, grooving, or facing cylindrical material or resufacing tubular or cylindrical material, having an air motor and a gear assembly rotated thereby, which assembly, in turn, rotates a rotatable housing on which a work holder assembly is mounted having selective means for feeding the workholder to the work and having means for maintaining said tool in position on the work and being adaptable to various facing and cutting operations.
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