UltraRough
Festool Granat 5-Inch Disc, 320 Grit (25-pack), 320 grit, ceramic, discs: macro texture

Discs · Pro tier

Festool Granat 5-Inch Disc, 320 Grit (25-pack)

Between coats. Smooths what the first coat raised. Leaves the color alone.

Form

Discs

Grit

320 grit

Material

ceramic

The verdict

Where this pick fits.

Between coats with pyramid ceramic. Granat 320 smooths what the first coat raised without pulling the color back off, which is the whole point of this pass.

Between coats. Smooths what the first coat raised. Leaves the color alone.

Quick take

  • Best for: between-coat finishing, lacquer prep, Festool sanders
  • Format: Discs
  • Tier: Pro tier
  • Grit lane: 320

Use it when

The fit is obvious.

  • · Reach for the Festool Granat 5" 320 Grit when the job is between-coat finishing, lacquer prep, and Festool sanders: that is the fight it was built for.
  • · Ceramic grain fractures into fresh edges as it wears, so it stays hungry long after cheaper grit goes dull and starts rubbing instead of cutting.
  • · This is refinement territory. It flatters a surface that is already close; it will not rescue a rough one.

Skip it when

The job asks for something else.

  • · Leave it if you still need to remove stock, paint, filler, or machine marks; fine grit only polishes over problems it cannot fix.
  • · Leave it if the budget is tight enough that value-per-pack matters more than top-end feel and longevity: good mid-tier paper will get you there slower.
  • · Leave it if the work is edges, profiles, and tiny repairs: those are easier to control by hand.

Best for

Where it earns its keep.

  • · between-coat finishing
  • · lacquer prep
  • · Festool sanders

Buyer questions

The practical questions.

What is the Festool Granat 5" 320 Grit actually good at?

Between coats with pyramid ceramic. Granat 320 smooths what the first coat raised without pulling the color back off, which is the whole point of this pass. In short: it earns its keep on between-coat finishing, lacquer prep, and Festool sanders.

Is 320 the right grit lane for this?

It sits closest to 320 grit. This is refinement territory. It improves the surface that is already close rather than rescuing a rough one.

What should you put it up against before buying?

Put it against other discs in the same price band doing the same job: that is where speed, finish, and cost-per-use sort themselves out.

Rough start. Smooth finish. The gap between is where the work happens.

Next step

Go deeper.

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