| 摘要 |
The present invention relates to a power tool, in particular to a power drill. There is described a power tool comprising a plurality of parallel longitudinal open tubes (a, b, c, d) arranged for rotation about a longitudinal axis within a housing (25); wherein each longitudinal tube houses a chuck assembly (31a, 31b, 31c), mounted for axial movement therein, each chuck assembly being selectively operatively couplable with a drive means. |
