Burnishing vs Sanding: Why Over-Sanding Can Make Finish Repel (400β3000 Grit Guide)
Thereβs a point where smoother isnβt better. Sanding past a certain grit can polish wood fibers so much that finishes, stains, or oils fail to penetrate. This phenomenonβcalled burnishingβturns open pores into reflective, sealed surfaces. Understanding where to stop ensures...