Ultra Rough

Projects

Pick the job.
We tell you
the climb.

Every project is a different sequence. Floors want 40 → 220. Headlights want 800 → 3000. Drywall wants two grits and a sponge. Find your job: we lay out the sequence, the technique, and the exact SKU at each stage.

20

projects

6

categories

40 → 3000

grit range covered

Wood & furniture

5 jobs.

From raw oak to glass-smooth finish. The grit climb depends on what you're starting with and how far you're going.

Featured

Refinishing oak floors

Three stages, no shortcuts.

Old finish off, scratches gone, grain ready for stain. The climb that takes oak from worn to worth showing off: without leaving a single visible scratch behind.

40 → 80 → 120 → 220
Intermediate A weekend 4 stages

What you'll need

Before you start a wood & furniture project: the three we'd reach for first.

3M Pro Grade Precision Assorted Pack

3M Pro Grade Precision Assorted Pack

Five grits. One box. Everything you need to finish what you started.

Mirka Gold 5-inch Hook & Loop Disc Assortment

Mirka Gold 5-inch Disc Set

Clicks in smooth. Finnish-made. Doesn't ask you to stop.

DeWalt DWE6423 5-inch Random Orbital Sander

DeWalt DWE6423 5-inch Random Orbital Sander

Variable speed. Built-in dust port. Takes any disc. Does exactly what you tell it.

Auto & body

5 jobs.

Panel work. Clear coat correction. Headlight restoration. Every job is a wet-sand climb you either know or you don't.

Featured

Wet sanding clear coat scratches

Three grits between you and a flawless panel.

Removing a deeper scratch from clear coat is a three-step wet sand followed by compound and polish. Get the climb right and the panel comes back like the scratch was never there.

1500 → 2000 → 3000 → compound
Advanced An afternoon 4 stages

Stage one: reach for

3M Wetordry 600–1500 Pack

The grits between the rough work and the reveal.

Prepping car bondo for paint

Shape with 80. Feather with 180. Finish with 320.

80 → 180 → 320
3 stages A few hours

3M Pro Grade 80 Sanding Roll

price →

Restoring cloudy headlight lenses

Four grits and a clear coat: and they look new.

800 → 1500 → 2000 → 3000
4 stages An hour per pair

3M Wetordry 600–1500 Pack

price →

Stripping rust off a fender

Get to bare metal. Then keep going for thirty seconds.

40 → 80 → 180
3 stages Half a day

3M 9×11 40-Grit Sandpaper (5-pack)

price →

Polishing out swirl marks

Most swirls are a polish, not a sand.

3000 → compound → polish
3 stages A few hours per panel

3M Wetordry, 3000 Grit

price →

What you'll need

Before you start a auto & body project: the three we'd reach for first.

Dura-Block AF44 Six-Piece Block Set

Dura-Block AF44 Six-Piece Block Set

Six shapes for six situations. Nothing gets skipped. Nothing gets away.

3M Wetordry Assorted Pack, 600 to 1500 Grit

3M Wetordry 600–1500 Pack

The grits between the rough work and the reveal.

Meguiar's Ultimate Compound

Meguiar's Ultimate Compound

Everything that comes after the rough work. The finish people can't stop touching.

Metal & tools

2 jobs.

Steel doesn't negotiate. Go coarser than you think, work with the grain, and oil it the moment you stop.

Featured

Removing rust from hand tools

Emery cloth wrapped tight. Done in ten minutes.

Light rust on a chisel, plane, or wrench comes off with emery cloth and a little patience. The roll form is the move: wrap it tight around whatever you're cleaning.

120 → 320
Beginner Ten minutes per tool 2 stages

Stage one: reach for

Forney Emery Cloth Roll (120)

Unroll what you need. Wrap it tight. Work it by hand until it's done.

Polishing scratches out of stainless steel

With the grain. Always with the grain.

320 → 600 → 1500
3 stages Half an hour

3M Stikit 426U Roll (120)

price →

Drywall & walls

3 jobs.

Two grits and a pole sander. The job people overthink and then finish in an afternoon.

Featured

Sanding drywall mud after taping

Two grits. The whole ceiling. No regrets.

Drywall sanding is a confidence game. Pole sander on the flats, sponge in the corners, and a fine grit final pass that catches what the eye missed.

120 → 220
Beginner A few hours per room 2 stages

Smoothing a patched drywall hole

Three feathering passes and it disappears.

150 → 220
2 stages Spread over a day (with dry times)

3M Angled Sanding Sponges

price →

Prepping painted drywall for new paint

A light scuff. That's it.

220
1 stage An hour per room

3M Angled Sanding Sponges

price →

Finish & polish

3 jobs.

The part after the rough work. Where the surface stops being sanded and starts being something.

Featured

Sanding between polyurethane coats

A light scuff. Nothing more.

Each coat of poly needs the previous one scuffed for adhesion. The goal isn't to remove material: it's to break the gloss enough that the next coat bonds.

320
Beginner Fifteen minutes per coat 1 stage

Stage one: reach for

3M Angled Sanding Sponges

Soft on the outside. Firm when it counts. Rinses and comes back for more.

Wet sanding a tabletop to glass-smooth

Three wet grits and a buffer. That's a tabletop you can see yourself in.

800 → 1500 → 2000 → 3000 → compound
5 stages A few hours plus the buff

3M Wetordry 600–1500 Pack

price →

Smoothing cured epoxy resin

Patience. Then more patience.

120 → 320 → 800 → 2000 → 3000
5 stages A few hours

Mirka Gold 5-inch Disc Set

price →

What you'll need

Before you start a finish & polish project: the three we'd reach for first.

Norton 3X Sheet Sandpaper, 220 Grit (20-pack)

Norton 3X 220-Grit Sandpaper

Where rough gives way to something worth running your fingers across.

3M Wetordry, 3000 Grit

3M Wetordry, 3000 Grit

3000. The last step before the surface starts showing off on its own.

Meguiar's M205 Ultra Finishing Polish

Meguiar's M205 Ultra Finishing Polish

Where the haze goes. The step right before it starts showing off.

Specialty

2 jobs.

The jobs that don't fit a category: but still have an exact grit answer.

Featured

Smoothing 3D printed parts

Layer lines vanish if you work the climb.

PLA and PETG sand cleanly with a four-grit progression. The trick is starting coarse enough to remove the layer ridges without melting the plastic from friction.

120 → 220 → 400
Beginner Twenty minutes per part 3 stages

Stage one: reach for

3M Pro Grade Precision Assorted Pack

Five grits. One box. Everything you need to finish what you started.

Refinishing a guitar body

Lots of grits. Light pressure. Worth every minute.

80 → 150 → 220 → 320 → 800 …
7 stages Multiple sessions over a week

Mirka Gold 5-inch Disc Set

price →

The starting point

Start rough.
Finish smooth.

Every climb in this directory starts with one of three things: a coarse sheet, a random orbital disc, or something wet-sandable. Here's what we keep in the shop.

3M Pro Grade Precision Assorted Pack

3M Pro Grade Precision Assorted Pack

mid

Five grits. One box. Everything you need to finish what you started.

Mirka Gold 5-inch Hook & Loop Disc Assortment

Mirka Gold 5-inch Disc Set

pro

Clicks in smooth. Finnish-made. Doesn't ask you to stop.

3M Wetordry Assorted Pack, 600 to 1500 Grit

3M Wetordry 600–1500 Pack

mid

The grits between the rough work and the reveal.