How to make the table top drill floor [Part II] 

How to make the table top drill floor [Part II]
This video optimizes the parts compared with the previous one. The motor is changed to DC 12. The speed of the motor can be accurately controlled through the governor, and the danger of electric shock is also avoided. The pressure handle is also improved. Direct pressure is applied through the central shaft of the motor to avoid the problem of eccentric drill bit
My channel has just started, there will be more interesting DIY productions in the follow-up
There are a lot of interesting little productions in the channel!
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我的頻道剛剛開始，後續會有更多有趣的DIY作品頻道裏有很多有趣的小作品！ 喜歡我的視頻請訂閱，也請與您的朋友分享，十分感謝，