Mask it, very small thin wall hole saw in all four corners, then four straight cuts will the jigsaw and a fine tooth blade. Clean it up with a file and a nogaburr.
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Mask it, very small thin wall hole saw in all four corners, then four straight cuts will the jigsaw and a fine tooth blade. Clean it up with a file and a nogaburr.
Sent from my iPhone using Tapatalk
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