Angle grinder extension - video

Angle grinder extension. By let's share experience. 2:00 video:

https://www.youtube.com/watch?v=J7Sv0rBu9TU

A sandpaper in your hand is more effective and functional and can reach every curve and crevice in that curvy winding thing. It's the human hand that produces the mirror finish paint on cars and yachts.