Grit numbers range from 24 (extra-coarse) all the way up to over 1000—though most home improvement projects use sandpaper in a much smaller range, from roughly 60- to 360-grit. It's a common ...

Sandpaper coarseness is determined by the size of grit on the paper—ranging from extra-coarse to extra-fine. Using sandpaper that's too coarse could damage the material you're working with.

12 Grit Variety Pack Box of 160 ProductionShopPremium 5-Hole Pattern Dust-Free Mouse Detail Sander Sandpaper Sheet Pads with a Hook & Loop Backing. The sheet assortment includes 5 each of grits 40 ...