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| chatter marks | Patterned repeated divots in a wood floor caused by the use of a drum-sanding machine. They are caused by part of the drum that holds the sandpaper in place and therefore does not sand the floor. Most noticeable on tight-grained woods with a high gloss.
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| Transmitted: 2/11/2026 4:04:38 PM Powered by DesignBiz.com
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