| 摘要 |
PROBLEM TO BE SOLVED: To provide a water injection type electric power tool having a dust collection cover that can securely be attached thereto despite its easy attachment and detachment.SOLUTION: A water injection type grinder 1 comprises: a spindle 18 to which a grinding pad is attached; a housing 9 accommodating the rear part of the spindle 18; a water distribution pipe 40 for introducing water to be supplied to the grinding pad 24; and a dust collection cover (main cover 52) covering the grinding pad. The main cover 52 has one dust-collection-cover hooking hole part 66 and two dust-collection-cover fastening hole parts 68, 68. The housing 9 has a projection 80 that is inserted into the dust-collection-cover hooking hole part 66, and a housing fastening hole part 82 corresponding to each dust-collection-cover fastening hole part 68. In addition, a tool-less screw 90 is provided, which can fix the dust-collection-cover fastening hole parts 68 without using a tool by inserting a coin in a groove 92 and rotating it.SELECTED DRAWING: Figure 5 |
