DIY SURFACE PLATE LAPPING PART 1 (audio fixed)
58:46
DIY SURFACE PLATE LAPPING PART 2
26:23
Lapping It Up: Setting up for precision hand lapping
47:02
Hand Scraping a Surface Plate to Sub 5 Micron / A - Grade Flatness
11:39
How bad is a dirt cheap Chinese surface plate?
34:03
DIY SURFACE PLATE LAPPING ANSWERS TO PART 1 QUESTIONS
17:41
ULTRA PRECISION REPEAT O METER
1:36:25
Lapping Plates using the Whitworth 3 plate method.
33:28