
Mirka Abranet 5-Inch Mesh Sanding Discs (50-pack)
Dust goes through the disc instead of loading it. The math changes.
Mirka · Line profile
All holes, no holes. The dust leaves the way it came.
Abranet is abrasive on a polyamide net instead of paper. Mirka says no sanding particle is ever more than half a millimetre from an extraction hole, which is why a vacuum-connected Abranet disc stays clean on materials that pack solid paper in a minute: drywall mud, filler, soft paint, resinous softwood.
It is P-graded, so the same caution applies as for any European paper: above P220 it runs coarser than a CAMI sheet with the same number. Abranet Ace puts ceramic grain on a finer mesh for longer life on hard finishes; Abranet Ace HD puts ceramic on a reinforced mesh for heavier work.
The chart
| Abranet grade | Size · nearest CAMI |
|---|---|
| P80Filler shaping; first pass on raw wood.Mirka ABRANET 5" 80 Grit → | ~201 µm · ≈ 80 CAMI |
| P120Drywall mud and general smoothing.Mirka ABRANET 5" 120 Grit → | ~125 µm · ≈ 120 CAMI |
| P150Pre-primer; softwood before finish.Mirka ABRANET 5" 150 Grit → | ~100 µm · ≈ 150 CAMI |
| P220Final pre-finish; scuff between coats.Mirka ABRANET 5" 220 Grit → | ~68 µm · ≈ 220 CAMI |
Construction and variants are from Mirka’s Abranet page. The rows are the Abranet grades in our catalog; micron and CAMI columns are computed from the published CAMI/FEPA table.
Another brand's numbers to match? The grit converter lines up P-grades, CAMI, microns and Trizact A-grades.
Sources: Mirka: Abranet, the dust-free net abrasive · CAMI / FEPA table (Wikipedia rev. 1127917881)
Abranet without extraction is just an expensive disc. Hooked to a vacuum, it doesn’t care where the holes on your sander pad are, it doesn’t load on drywall or filler, and it lasts long enough to close the price gap. On clean, hard stock with a sander that already extracts well, a good paper disc like Mirka Gold or Festool Granat cuts just as well for less.
In the catalog

Dust goes through the disc instead of loading it. The math changes.

Mesh that breathes. Finnish grain that does not load. Both in the same disc.

The everyday prep grit. Open mesh, Finnish abrasive, no compromise.

Open mesh pre-finish. The surface stays clean because the dust actually leaves.

Fine grit in a form that does not clog. Still cutting when the session ends.

Mesh in sheet form. Hand sanding that does not clog. A different category entirely.

120-grit mesh in a sheet. The reach of hand sanding, the life of ABRANET.

Pre-finish mesh, hand format. The surface stays clean all the way through.

Fine mesh, hand format. Between coats and loaded with none of the evidence.
Questions people ask
A net abrasive: grain bonded to a polyamide mesh instead of paper, so dust is pulled through the whole disc. Mirka says no particle is more than 0.5 mm from an extraction hole.
To be worth it, yes. The mesh is built for extraction; without it, the dust has nowhere to go and the price advantage over paper disappears.
Mirka’s ceramic version: ceramic grain on an ultra-fine mesh. Ace HD uses a reinforced mesh for heavier work.