| 摘要 |
Tool-holder chuck for fitting to a rotating machine The invention relates to a tool-holder chuck for fitting to a rotating machine, comprising: a front clamping portion comprising a first axial recess, designed to receive a tool, opening to the outside at a first end for insertion of the tool and delimited, at a second end, by a first bottom wall, the front clamping portion also comprising means for clamping the tool, a rear portion comprising a second axial recess designed for engaging a rotating spindle, opening to the outside at a first end for engaging the spindle and delimited by a second bottom wall at a second end, the first and second bottom walls being traversed by an opening connecting the first and second recesses.
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