| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hand-held electric cutter that has superior spark control performance, high in stability, favorable in usability and high in versatility in order to solve a problem that a presently-devised hand-held electric cutter is unsatisfactory for use since it has a problem in the control of a spark which is generated at cutting, and in particular, in the safety at use such as the stability at cutting. <P>SOLUTION: A blade tool, a guard covering the blade tool, a movable guard which can turn on an outer periphery of the guard, and a unit constituted of a protector further covering the outer periphery of the movable guard are attached to a handy electric tool which functions as a drive source. <P>COPYRIGHT: (C)2012,JPO&INPIT |
