Festool Granat Sandpaper for DTS 400 Sanders
Festool Granat Sandpaper for DTS 400 Sanders
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Product Details
Product Details
Key Features
Overview
Festool Sanding Disc STF DELTA/9 P400 GR/100 Granat 100qty is a pack of 100 delta sanding sheets built for fine finish sanding on hard surfaces and coated materials. This is a sanding disc designed for finish sanding, surface prep, and between-coat work on hard substrates and VOC varnishes. Model number 577552.
The big story here is the abrasive itself. Festool Granat is positioned as a universal abrasive, but it is especially suited for VOC varnishes, repair compound, filler, varnish, and hard base layers. That matters because those materials can load up ordinary abrasives fast. When the sheet resists clogging, you spend less time peeling off spent paper and more time getting an even surface.
The P400 grit puts this sheet in the fine-finishing range. It is the kind of grit you reach for when the goal is surface quality, not fast stock removal. If you are smoothing filler, refining primer, or sanding a finish coat before the next pass, a fine grit like this helps keep the scratch pattern controlled so you are not creating extra cleanup work for yourself later.
Festool uses its StickFix attachment system here, which gives you quick hook-and-loop changes without messing around with clamps or adhesives. On the job that means fast grit changes and easier replacement once a sheet is loaded up or worn. For finish work, where you may step through multiple grits in sequence, that convenience is not a small thing.
The STF DELTA/9 format is built around a delta sanding pad shape, and the product imagery identifies the sheet size as 100 x 150 mm. That triangular profile is useful anywhere a round pad falls short, especially corners, edges, narrow profiles, and detail sanding. If you do restoration, trim work, cabinet touch-up, or painted surface prep, that shape is often the difference between getting into the spot cleanly and fighting the tool.
This abrasive pack makes the most sense for woodworkers, finish carpenters, painters, remodelers, and anyone doing surface prep where finish quality matters. It is also a good fit for serious DIY users who already own a compatible Festool delta sander or sanding pad and want a finer grit that is tailored to delicate finish stages rather than rough removal.
Made for Fine Surface Prep
Fine sanding is where bad abrasives start to show their weaknesses. This P400 Granat sheet is built for the stage where you are refining a surface, not just knocking it down.
- P400 grit is suited to finish sanding and between-coat sanding
- Works on varnish, filler, repair compound, and other hard substrates
Better Performance on Tough Coatings
VOC varnishes and hard coatings can clog paper fast. Granat is designed to stay cleaner longer, which helps the sheet keep cutting consistently instead of glazing over early.
- Special coating helps reduce clogging
- Longer service life means fewer sheet changes through a project
Gets Into Corners Cleanly
The delta shape is the practical answer for corners, profiles, and edge work where larger round abrasives waste motion. Pair that with StickFix backing and you get quick swaps without slowing down detail work.
- Delta format sized at 100 x 150 mm
- StickFix backing supports fast hook-and-loop attachment
What's in the Box
- (100) Festool Granat sanding sheets, STF DELTA/9, P400
Key Specifications
| Grit | P400 |
|---|---|
| Sheet Size | 100 x 150 mm |
| Hole Pattern | 9-hole |
| Attachment Type | StickFix |
| Piece Count | 100 |
| Recommended Materials | VOC varnishes, filler, repair compound, hard substrates |
| Weight | 0.01 lbs |
| Made In | Germany |
Compatibility
Built For
Pro Tip
On a fine grit like P400, let the abrasive do the work. Heavy pressure usually loads the sheet faster and can leave an uneven finish, especially on varnish and filler.
Warranty & Support
Tool Nut's Take
Fine grit, clean finish, less wasted paper
The Festool Sanding Disc STF DELTA/9 P400 GR/100 Granat 100qty makes sense for finish work where loading, scratch pattern, and fast sheet changes matter more than raw aggression.
- Who it's for: Anyone doing detail sanding on trim, coatings, filler, painted surfaces, or restoration work with a compatible Festool delta setup.
- Why it stands out: Granat is built for hard coatings and VOC varnishes, and the StickFix backing keeps grit changes quick when you are stepping through a finishing process.
- Worth knowing: This is a fine P400 abrasive pack, so buy it for surface quality and prep work, not for heavy material removal.
Common Questions
- What grit is this Festool abrasive? It is P400, which is a fine grit suited to finish sanding and between-coat sanding.
- What materials is it intended for? Source data lists VOC varnishes, filler, repair compound, varnish, and hard substrates.
- How does it attach to the sander? It uses Festool StickFix hook-and-loop attachment.
- How many sheets come in the pack? This pack includes 100 sanding sheets.

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