3M Pro Grade Precision Assorted Pack
Five grits. One box. Everything you need to finish what you started.
Grit profile
Coarse
The first real pass on hardwood. Where most projects begin.
What 80 grit is for
80-grit is the first real working grit on most projects. Cabinet shops start here on hardwood. Auto-body shops start here on filler. It cuts hard but leaves a pattern smooth enough that 120 or 150 erases it cleanly.
Projects at 80 grit
Abrasive materials
Common mistake
Don’t skip ahead more than two grits from 80. 80 → 220 leaves swirl marks that telegraph through stain.
Top pick at 80
3M Pro Grade Precision Assorted Pack
Five grits. One box. Everything you need to finish what you started.
Catalog fit
35
Current SKU matches in this grit lane.
Common forms
5
Forms represented here, led by discs.
Head to head
4
Comparison pages currently touching this stage of the sanding climb.
Use this grit when
Skip this grit when
Five grits. One box. Everything you need to finish what you started.
When 100-grit has been disappointing you and you're done being patient.
Comes in at 40 and leaves nothing to argue about.
Clicks in smooth. Finnish-made. Doesn't ask you to stop.
50-pack. Go through them fast. Always have more.
Precision-shaped grain. Finds the angle and works it deep.
Slide it on. Lock it down. Don't stop until the surface says so.
German-built for long, demanding sessions on material that pushes back.
Unroll what you need. Wrap it tight. Work it by hand until it's done.
Cut it to fit. Wrap it tight. Works every surface that won't hold still.
Silicon carbide on cloth. Flexible enough to go anywhere, tough enough to stay.
Twenty-four sheets. Find out which grit you can't stay away from.
For the hard surfaces that don't open up for just anything.
120. The grit that decides whether the job goes well or badly.
Dust goes through the disc instead of loading it. The math changes.
The disc the Festool deserves. Everything else is settling.
A hundred discs. Change them when they're done, not when you run out.
Zirconia at 60. Goes through weld and rust like it's been waiting.
German-made. Sized for the small machine that does the careful work.
Open-coat for joint compound. It stays sharp because it has to.
Two grits, one block. Reaches every profile a flat sheet walks past.
Three times faster than silicon carbide. The aggressive opener.
The step between 60 and finish on metal.
Doesn't clog. Backing stays true. Made for the angle grinder.
15 discs. Three grits. Metal work at cost.
For the detail work that won't stand still for a sheet.
European made. Reaches every detail the block passes over.
Mesh instead of sheet. Compound goes through, not on.
Five screens. Never clogs. Cuts mud fast.
Cloth backing. Bends without tearing. Wraps around everything.
Bends, doesn't break. Fifty yards of flexible stock removal.
Dust through, cutting consistent. The gold standard.
Russian tech. Faster cutting. Fifty discs at a real price.
German-made. Zirconia grain. The serious alternative.
Six-inch format. Festool quality. Everything the name promises.
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 breakdown →
Mirka Gold 5-inch Hook & Loop Disc Assortment vs. Diablo 5-inch ROS Discs — 120 Grit (50-pack)
Finnish precision or American volume.
Read the breakdown →
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 breakdown →
3M Pro Grade Precision Assorted Pack vs. Gator Finishing Multi-Grit 9x11 Sandpaper Pack
Both cover the range. One holds up longer.
Read the breakdown →
Questions people ask
80 grit is for the first real pass on hardwood. where most projects begin. This is a cutting stage, not a finish stage. Use it to remove material, not to fake smoothness.
The safe lane is usually 60 -> 80 -> 100. You can stretch that a little on easy material, but large jumps usually leave scratches behind.
On UltraRough, this grit shows up most in discs, sheets, and rolls. That reflects where shoppers usually need this cut level in the real world.
Keep moving