How to Clean Sanding Discs and Belts with Your Used Silicone Caulk
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Here’s a good substitute for those rubber blocks you can buy to clean off sanding belts and discs. Just let a tube of silicone caulk cure hard. Peel the cardboard back, and use it like the store-bought alternatives to refresh your abrasives.

posted on August 1, 2011 by Woodworker's Journal
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