Which machines is this sandpaper compatible with?

This delta sandpaper fits the Festool DTS 400, DTSC 400, and DS 400 sanders with a 100x150 mm sanding pad.

What is grit P320 used for?

Grit P320 is an ultra-fine abrasive ideal for fine sanding and intermediate keying of paints, primers, fillers, and plastics.

How is the sandpaper attached to the sanding pad?

The sandpaper features a StickFix hook-and-loop backing, allowing you to attach and change sheets quickly and securely.

Which materials is the Granat abrasive suitable for?

Granat is designed for hard substrates, VOC varnishes, clear coats, repair compounds, and plastics, resisting premature clogging.

FESTOOL STF DELTA/9 P320 GR/100 Granat sandpaper, 320 grit (100 pcs) - 577551

Name: FESTOOL STF DELTA/9 P320 GR/100 Granat sandpaper, 320 grit (100 pcs) - 577551
Brand: FESTOOL
SKU: 08084931
Price: 43.8 EUR
Availability: PreOrder

Supplier number: FESTOOL 577551 | EAN 4014549413920

Recommended Retail Price €64.58

43.80 tax incl.

€36.20 excl. VAT (incl. all environmental contributions)

On order: delivered from 23/10/2026

pack

Ordered before 20:00 - delivered as of 23/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Flawless surface preparation using Festool

Practical benefits

Superior resistance against clogging: The specialized protective coating prevents dust buildup when you sand modern varnishes, fillers, and composite materials.
Easy access into corners: A pointed triangular profile lets you sand smoothly along tight edges, narrow grooves, and confined internal angles.
Efficient through-pad dust extraction: The perforated multi-hole layout directs airflow effectively, giving you greater control and a remarkably consistent finish.

In a nutshell

The right choise for

Achieve a flawless finish in tight corners, narrow grooves, and detailed edges with Festool Granat stf DELTA/9 abrasive sheets. The pointed 100X150 mm triangular profile easily navigates tight 90-degree internal angles that standard round sanding pads cannot reach. Featuring an ultra-fine P320 grit, this paper is engineered for precise intermediate sanding and surface smoothing on varnishes, fillers, primers, and plastics. Its dedicated coating resists premature clogging, while the 9-hole pattern ensures efficient dust extraction and prevents the sander from sticking to the surface. Thanks to the StickFix hook-and-loop backing, swapping sheets on your dts 400, dtsc 400, or ds 400 is effortless.

Product information FAQ

€43.80

tax incl.

Key features according to our expert

Width: 100 mm
Sanding sheet: Sandpaper
Perforated: Yes
For material: Plastic; Varnish; Filler; Universal use
Number per pack: 100
Length: 150 mm
Product Range: Festool Granat

Product description

The universal abrasive with special advantages.

The GRANAT abrasive sheets are specially for VOC varnishes and hard substrates. Thanks to the special coating, clogging is avoided and a long service life thus ensured. Other substrates can likewise be processed with the GRANAT abrasive without problems.

Universal abrasive
Specially for VOC varnishes and hard substrates
With StickFix

Ideally suited for

Processing modern paint systems
Recommended for VOC clear coats
Processing hard sublayers
Processing plastics, mineral materials, acrylic, repair compounds, fillers
Painter and varnisher
Drywalling
Joiners
For DTS 400, DTSC 400, DS 400

All Features

Width: 100 mm
Sanding sheet: Sandpaper
Perforated: Yes
For material: Plastic; Varnish; Filler; Universal use
Number per pack: 100
Length: 150 mm
Abrasive quality: Granat
Grit: P320
Product range: Festool Granat

Brand FESTOOL
08084931
EAN 4014549413920
Supplier number FESTOOL 577551

Frequently asked questions about this product

Answered by specialists

Which machines is this sandpaper compatible with?: This delta sandpaper fits the Festool DTS 400, DTSC 400, and DS 400 sanders with a 100x150 mm sanding pad.
What is grit P320 used for?: Grit P320 is an ultra-fine abrasive ideal for fine sanding and intermediate keying of paints, primers, fillers, and plastics.
How is the sandpaper attached to the sanding pad?: The sandpaper features a StickFix hook-and-loop backing, allowing you to attach and change sheets quickly and securely.
Why does this sandpaper have a 9-hole pattern?: The 9-hole perforation ensures efficient dust extraction and prevents the sander from adhering excessively to the workpiece.
Which materials is the Granat abrasive suitable for?: Granat is designed for hard substrates, VOC varnishes, clear coats, repair compounds, and plastics, resisting premature clogging.