Cutting disc onto an angle grinder correctly

砂輪片安裝哪面／砂輪機

金屬環朝外

(砂輪機詳解) 手提平面砂輪機介紹/選購/砂輪片安裝/注意事項/運作原理分享, 電動工具, Makita 牧田 DGA414, DMC300, Abao Channel, ACL (電-EP99)
https://www.youtube.com/watch?v=lCvfbGJ9OLA&t=0s
第一次使用砂輪機就上手\切割技巧\DCK 20V 無刷砂輪機
https://www.youtube.com/watch?v=dVvHHFus1Ew
砂輪機的正確安裝方式
https://www.youtube.com/watch?v=LoUHS77jS_c
角磨機切割片為什么只有一面有金屬鐵片？原來這么重要！多虧提醒
https://www.youtube.com/watch?v=x6hfyerKCnE
How to mount a cutting disc onto an angle grinder correctly
https://www.youtube.com/watch?v=toFCMaJbzmA

金屬環朝內

【超認真少年】砂輪機基礎教學 How to use Angle Grinder and repair it
https://www.youtube.com/watch?v=lRNaOey_Iqo
watch out !! using a angle grinder||how to mount a cutting disc onto an angle grinder correctly
https://www.youtube.com/watch?v=h3Lh5LDmLI8
cutting disc safety basics-How to properly use an angle grinder with cutting disc
https://www.youtube.com/watch?v=PEz0aFJm0lY
角磨机切片安装反了，很容易爆片伤人，只有这样安装才正确又安全
https://www.youtube.com/watch?v=wOBERcA3su8