DIY Marble Restoration: How to Refinish Marble
Oct 09, 2012· Now you'll want to start the actual marble refinishing process of honing the marble with the sand discs and buffer machine. Begin the honing process with a lower grit sanding disc, such as a 220grit disc. After thoroughly refinishing the marble surface with a lowgrit disc, continue the process sequentially with finer grit sanding discs, such as a 400 grit, then 600 grit, and lastly, an 800 ...