Form
Rolls
Grit
120
Material
silicon carbide
The verdict
Where this pick fits.
Silicon carbide on a PSA-backed roll. Tear it, stick it down, work it into anything that won't hold still. 3M's 426U keeps cutting long after cheaper rolls have given up.
Silicon carbide on cloth. Flexible enough to go anywhere, tough enough to stay. It earned its place in our mid tier lineup by solving the exact stage this category is supposed to solve, without pretending to be the answer for every stage after it.
Quick take
- Best for: metal finishing, contour work, wet sanding
- Format: Rolls
- Tier: Mid tier
- Grit lane: 80, 100, 120, 150
Use it when
The fit is obvious.
- · Choose rolls when you want to tear custom lengths for contours, pipes, and any job that wastes pre-cut sheets.
- · Choose rolls when you wrap abrasive around blocks, dowels, or improvised backing for detail work.
Skip it when
The job asks for something else.
- · Skip rolls when you need a clean hook-and-loop setup for machine sanding.
- · Skip rolls when your work is mostly flat panels and standard sheets or discs already fit the job.
- · Skip it if you are solving a very different stage of the sanding sequence than this product was picked for.
- · Skip it if you already know you want the premium option and do not want a compromise purchase.
Best for
Where it earns its keep.
- · metal finishing
- · contour work
- · wet sanding
Keep moving
Useful next clicks.
Before you buy
Compare it head to head.
3M Pro Grade 2.75" × 25yd Sanding Roll — 80 Grit vs. 3M Stikit 426U Silicon Carbide Roll — 120 Grit
Same form factor. Different surface, different grain.
Read the comparison →
Forney 71804 1" × 10yd Emery Cloth Bench Roll — 120 Grit vs. 3M Stikit 426U Silicon Carbide Roll — 120 Grit
How you want the abrasive to attach.
Read the comparison →
Buyer questions
The practical questions.
What jobs is 3M Stikit 426U Silicon Carbide Roll — 120 Grit best for?
3M Stikit 426U Silicon Carbide Roll — 120 Grit is a good fit for metal finishing, contour work, and wet sanding. Silicon carbide on a PSA-backed roll. Tear it, stick it down, work it into anything that won't hold still. 3M's 426U keeps cutting long after cheaper rolls have given up.
Is 120 the right grit lane for this product?
It sits closest to 80 grit, 100 grit, 120 grit, and 150 grit. This is a cutting stage, not a finish stage. Use it to remove material, not to fake smoothness.
What should you compare it against before buying?
Start with 3M Pro Grade 2.75" × 25yd Sanding Roll — 80 Grit vs. 3M Stikit 426U Silicon Carbide Roll — 120 Grit and Forney 71804 1" × 10yd Emery Cloth Bench Roll — 120 Grit vs. 3M Stikit 426U Silicon Carbide Roll — 120 Grit. Those pages show where this pick wins and where a nearby alternative fits better.
Rough start. Smooth finish. The gap between is where the work happens.
House rule
UltraRough earns a small commission on Amazon links. Your price is identical. Our take doesn't soften for anyone.
