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Uploaded by foreilly1958 on Aug 5, 2009
In this installment, I am polishing the final surface of a three double sided flat project. I have just poured a new pitch lap. The old one lasted for five surfaces. I hot press, channel the lap and begin to polish.
Science & Technology
Standard YouTube License
This is super cool!
JefferyHunt 2 years ago
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This is super cool!
JefferyHunt 2 years ago