True Grits: What you need to know about sandpaper for a ...
2008-2-10u2002·u2002Cost: $-$$ (Price varies with quality) The do-it-all abrasive, Al-O is suitable for wood, metal, cured finishes, even stripping off old paint. However, within this category you'll find the widest range of quality and performance. The abrasive used on the least-expensive paper does not fracture easily; instead the grit dulls or simply flakes off.
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