钻头转速可调，钻孔效率高，孔位准确，适用于建筑玻璃与家具玻璃的加工。
The drilling head rotational speed can adjust, the drill hole efficiency is very high, the hole position is accurate, and it is suitable for the construction glass and the furniture glass processing.
手动钻孔的钻头转速慢，无温升，可以避免烧糊人体组织的情况发生。
The drill head for manually drilling has slow rotary speed and does not have temperature increase so that the occurrence of condition such as body tissues burn is avoided.
夹头上有转速传感器，钻孔中，卡钻头时可退出钻头。
On the chuck there is a speed sensor. In drilling when the bit is blocked the bit can be retreated.
这转速调节器电路原理图可以控制你的钻机钻孔机或打孔速度。
This rotative speed regulator circuit schematic allows to control the holing speed of your borer or driller machine.
这转速调节器电路原理图可以控制你的钻机钻孔机或打孔速度。
This rotative speed regulator circuit schematic allows to control the holing speed of your borer or driller machine.
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