Norton 3X Sheet Sandpaper — 80 Grit (20-pack)
When 100-grit has been disappointing you and you're done being patient.
Sheets
This lineup leans hardest into between coats, between lacquer coats, old paint, paint prep. Start with the form, then narrow by grit and price tier.
Reviewed
18
Current picks in this form factor.
Common grit lanes
5
Relevant grit pages currently connected to this form.
Head to head
4
Comparison pages featuring this format right now.
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Starting points
When 100-grit has been disappointing you and you're done being patient.
Five grits. One box. Everything you need to finish what you started.
Twenty-four sheets. Find out which grit you can't stay away from.
Five grits. One box. Everything you need to finish what you started.
Five grits, one box. Enough range to take something rough all the way to finished without reaching for anything else.
When 100-grit has been disappointing you and you're done being patient.
Blue Fire ceramic bites deep on the first stroke and doesn't slow down. For when the surface is fighting you and politeness stopped working.
Where rough gives way to something worth running your fingers across.
220 is where rough gives way to something worth touching. Norton's 3X makes hardwood ask for whatever comes next.
Goes on wet, works slow, leaves glass. The kind of finish people reach out and touch.
Goes on wet. Works slow. Comes off leaving glass. The kind of finish that makes people reach out and touch without asking permission.
3000. The last step before the surface starts showing off on its own.
Keep it lubricated, work it slow, and it'll leave you staring at your own reflection. The last grit before compound takes over.
Comes in at 40 and leaves nothing to argue about.
Aluminum oxide on a stiff backing. 40-grit tears through old paint, rough lumber, and anything else that still thinks it's in charge. Aggressive from the first stroke and doesn't apologize for it.
Fifty sheets at 220. No reason to ever rush the finish.
A 50-pack of 220 means you never shortchange the step. Indasa's European-spec aluminum oxide cuts clean and stays consistent. Change when it tells you to — not before, not after.
Twenty-four sheets. Find out which grit you can't stay away from.
Twenty-four sheets from 60 to 320. The most affordable way to find out which grit you actually reach for when the job gets serious.
The last scuff before the finish takes over.
Gray runs ~600-grit equivalent. Last scuff before finish on wood or pre-polish on metal.
120. The grit that decides whether the job goes well or badly.
120 is where the rough work ends and the real work begins. Norton's 3X ceramic stays sharp through the whole sheet and doesn't ask you to slow down.
The step the surface needs before it's ready to accept color.
180 sits right before pre-stain, right after the work stops being coarse. A 25-pack means you change it when it stops cutting, not when you run out.
400 wet. Where primer stops being primer and starts being a base.
400 wet is where primer leveling happens. Slow strokes, plenty of lubricant, and the surface starts to look like it knows where it's going.
Open-coat for joint compound. It stays sharp because it has to.
Open-coat aluminum oxide so the joint compound doesn't clog mid-stroke. The grit that levels mud fast without biting into the paper face.
800. Where coarse becomes a memory and smooth starts to show.
Goes between the coarse work and the mirror finish. Wet or dry, where the surface starts to feel like itself.
1000. The grit where patience becomes visible.
After the 800. Getting serious about finish. Silicon carbide stays consistent wet or dry.
1500. The last step before the compound does the talking.
Right before compound. The grit that removes the last scratch marks and prepares the surface to show off.
Mesh instead of sheet. Compound goes through, not on.
Open mesh so joint compound falls through instead of clogging the surface. Lasts twice as long as sheet because it never loads.
Five screens. Never clogs. Cuts mud fast.
Five screens, open mesh, aggressive enough for the first pass and gentle enough for the final knockdown.
Head to head
Norton 3X Sheet Sandpaper — 220 Grit (20-pack) vs. 3M Pro Grade Precision Assorted Pack
One grit done right, or five grits done well.
Read the comparison →
3M Wetordry — 3000 Grit vs. 3M Trizact P3000 Hookit Disc
Same grit. Very different conversation.
Read the comparison →
3M 9×11 40-Grit Sandpaper (5-pack) vs. Norton 3X Sheet Sandpaper — 80 Grit (20-pack)
How rough is the surface, and how much do you want left of it.
Read the comparison →
3M Pro Grade Precision Assorted Pack vs. Gator Finishing Multi-Grit 9x11 Sandpaper Pack
Both cover the range. One holds up longer.
Read the comparison →
Buyer questions
Choose sheets when you want the cheapest, simplest way to work edges, corners, trim, and one-off repair spots by hand.
Sheets on UltraRough show up most often around between coats, between lacquer coats, old paint, and paint prep. That is where this form earns its place.
Start with 40 grit, 60 grit, 80 grit, and 100 grit. Those are the numbers this form most often overlaps with in the current catalog.
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