| 摘要 |
<p>An electric power tool is provided which prevents malfunction with excellent operability even when one operation mode among various modes is selectable. In a gear case (12) of a housing (2), there are provided a clutch switching groove (65) which engages with a connecting projection (62) of a clutch switching lever (57), a slit (81) which guides a guide body (82) having a stepped pin (83) which penetrates an impact switching groove (84) to engage with an auxiliary ring (78), and a percussion switching groove (101) which engages with a connecting projection (98) of a percussion switching lever (93). In addition, a switching case (64) is externally provided, so that combination of sliding positions of each switching member (57, 82 or 93) can be changed. As the switching case (64) can be operated by a switching button (30), any of all operation modes, which are, a drill mode, an impact mode, a percussion drill mode, and a clutch mode can be selected with the switching button (30) only.</p> |
