How to Make Powerful Drill Machine Using PVC Pipe

配件表（Materials required） inner diameter 36mm plastic pipe 内径36mm塑料管 Acrylic plate 亚克力板 555motor 555马达http://bit.ly/2IJz5qg JT0 drill chuck conection JT0钻头夹轴套http://bit.ly/2UzjADK JT0 drill chuck JT0钻头夹http://bit.ly/2VfqAtJ 5.5DC socket 5.5DC插座 https://goo.gl/nC9Dmr Toggle Flick Switch 钮子开关https://goo.gl/KkuzK6 No Lock Self-reset Switch无锁按钮开关 Circular Saw Blade Set 锯片套装https://goo.gl/Lty5Pu 24V5A Power Adapter 调压电源https://goo.gl/Ez59q7 Polishing Grinding Wheel 打磨头套装 https://goo.gl/M5xVVp 24V5A Power Adapter 调压电源https://goo.gl/Ez59q7 PCB Prototype for $2(Any color): https://jlcpcb.com/ Music1 JJD - Halcyon [NCS Release]   • JJD - Halcyon | House | NCS - Copyright Fr...   JJD ?   / jjdofficial   ?   / jjdofficial   ?    / jjdofficial   music2 Tobu - Roots [NCS Release]   • Tobu - Roots | House | NCS - Copyright Fre...   Tobu ?   / 7obu   ?   / tobuofficial   ?   / tobuofficial   ?    / tobuofficial   music3 Jim Yosef - Lights [NCS Release]   • Jim Yosef - Lights | House | NCS - Copyrig...   ▽ Follow Jim Yosef SoundCloud   / jim-yosef   Facebook   / jimyosefmusic   YouTube    / jimboows