Use glass beads and reduced air pressure. Find the pressure by trial and error. I found that it did a fair job of cleaning, depending on how careful you are. More care less pitting. John Ross Windsor Nova Scotia On 26-09-2012, at 5:13 PM, KnottStudios at aol.com wrote: > Sandblasting will also remove wood, felt, any finish as well as pit metal plastic, ivory -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20120926/1754923f/attachment.htm>
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