10:25

Сhecking the surface plate with a microcator 0,0001 mm.

14:59

How to "catch" a micron.

29:01

Repairing a gringding machine using an AUTOCOLLIMATOR

11:39

How bad is a dirt cheap Chinese surface plate?

11:12

My DIY Surface Plate

10:31

Scraping a rock into a master square

25:40

Precise spirit level

26:11

Scraping a Hobby Mill Like a Pro: The Table