| 摘要 |
<p>A device for making a slot into a wall is provided. The device includes a cutter, a motor, a handle, and a water-jet arrangement. The cutter includes one or more carbide tips. The cutter makes a slot into the wall. The motor includes a shaft. The shaft is coupled to the cutter. When the shaft rotates, the cutter is rotated to make a slot into the wall. The handle provides support to the device. The handle includes a depth controller. The depth controller controls a depth of a slot into the wall. The depth controller includes a screw rod. The screw rod is adjusted to increase/decrease a height of a guide of the device for making the slot into the wall. The water-jet arrangement removes dust particles generated while making the slot into the wall.</p> |
