Surface grinder DRO - video

Surface grinder DRO. By RotarySMP. 29:23 video:

https://www.youtube.com/watch?v=yjyz1d7vGtE

Part 2. By RotarySMP. 24:59 video:

https://www.youtube.com/watch?v=eklxRBtkGp8

Part 3. By RotarySMP. 24:03 video:

https://www.youtube.com/watch?v=8m5aQ728KZ0