| 摘要 |
<p>A jigsaw (1) includes a housing (2), a motor (M), a blade (3), a roller holder (22) and a dust collection passage (5). The housing (2) accommodates the motor (M). The blade (3) driven by a motor (M) protrudes downward from a front part of the housing (2) and moves in a reciprocating manner to cut a workpiece (W). The roller holder (22) is pivotally arranged under the housing (2) and holds a roller that is arranged between a pair of side walls (23, 23) facing each other. The roller (21) abuts on a rear part of the blade (3). The dust collection passage (5) formed through the housing (2) has a dust collection port (36) that opens behind the roller holder (22). The jigsaw (1) further includes a dust collection nozzle (30) that has a vertically long opening (33, 34) formed on a front face and a rear face thereof respectively, the opening (34) on the rear face being connected to the dust collection port (36).</p> |
