80-grit Rhynalox Plus sheets for the rough work
80 grit is the coarse end. It’s the sheet you start with when there’s old paint to knock down or filler to level before you step up to a finer grit. These are Indasa Rhynalox Plus, an aluminum oxide grit on a paper backing made for dry sanding.
The coating resists clogging, so the sheet keeps cutting instead of glazing over. Use it on old paint, fillers, primers, and wood coatings.
Frequently asked questions
What is 80 grit sandpaper used for?
80 grit is the coarse end, used for the first cut. It is the sheet you start with when there is old paint to knock down or filler to level before you step up to a finer grit. These 80-grit sheets work on old paint, fillers, primers, and wood coatings.
Will 80 grit remove paint?
Yes. 80 grit is coarse enough to knock down old paint fast, which is exactly what it is meant for. These Indasa Rhynalox Plus sheets use an aluminum oxide grit on a paper backing, and the clog-resistant coating keeps the grit biting instead of wearing smooth after a few passes.
Which is finer, 80 or 120 grit?
120 grit is finer. 80 grit is the coarse, rough-work end for knocking down paint and leveling filler. After the coarse pass, you step up to a finer grit like 120 to smooth the surface. Use 80 grit first when the surface is rough.
Picking the right tool or material? These guides from The Craftsman Blog help you choose it and use it well.
Related tutorials
From The Craftsman Blog
What Grit Sandpaper Should I Use?
80-grit does the middle-ground work between heavy stripping and finish sanding. Scott's grit guide shows exactly when to reach for it. Read it so you're not skipping grits and leaving scratches behind.

