Small surface grinder. By Volodymyr Zhadlun.
15:03 video:
https://www.youtube.com/watch?v=ZUT45Zmp9Xg
22:29 video:
https://www.youtube.com/watch?v=Gxb04MJg7XU
21:56 video:
https://www.youtube.com/watch?v=SvPbot9k4Hk
21:14 video:
https://www.youtube.com/watch?v=IHZhdph4scg
