When the socket is at the position of inserting the collective drilling tool with jack upward, the locked loosing part is corresponding with the locking groove of the shank of the drilling tool.
当插座处于插孔向上的插 放成组钻削工具的位置时，锁杆的松开部与成组钻削工具柄部的锁紧槽 相对应；
The company production and sales of various detection switch. Switch button. Self-locking switch, tact switch, toggle switch, headphone jack. Keyboard switch, micro switch DC socket.
本公司生产销售各种检测开关。按键开关。自锁开关。轻触开关。拨动开关。耳机插座。键盘开关。微动开关。
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