| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an improvement technology for improving the workability in process work using a working tool to which a dust collecting device is attached, the improvement technology relating to the attachability of the dust collecting device to the working tool.SOLUTION: A hammer drill 101 to which a dust collecting device 200 is attached includes: a body part 103; and a handle 109. The dust collecting device 200 includes: a dust collecting part 210; and a male type plug 233. The male type plug 233 is connected with the handle of the hammer drill 101, thereby causing the dust collecting device 200 to be attached to the hammer drill 101.</p> |
