How to make a Awesome Disc Sander

（Materials required）配件表
board 木板
775 motor 775马达https://goo.gl/qeypgW
M10 Arbor Mandrel Adaptor 5mm Shank M10锯片连接杆孔5mm https://goo.gl/ih6Lms
4 Inch Self-Adhesive Disc 4英寸砂纸自粘盘http://bit.ly/34HhYfU
4 Inch Sanding Discs 4英寸植绒砂纸https://goo.gl/rG33DB
rocker Switch摇杆开关https://goo.gl/KrLnv8
5.5DC socket 5.5DC插座 https://goo.gl/cbGdCH
24V5A Power Adapter 调压电源https://goo.gl/Ez59q7

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