Making flat lapping plates 2
23:57
Making Flat lapping plates 3
28:06
Making flat lapping plates 1
19:04
making an ID lapping tool
12:56
How to make Very Flat Optical Surfaces on Glass
14:58
Stahli Instructional Lapping Video
33:28
How I made my own granite surface plate
26:23
Lapping It Up: Setting up for precision hand lapping
13:14