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    Abrasive Discs
    1. Home
    2. Abrasives
    3. Abrasive Discs
    Item # FJ578799 • Mfr # 578799

    Festool Granat Profile Hook & Loop Sanding Disc Set 5" Aluminum Oxide Foam No Hole 10 Discs-Set 578799 578799

    Description

    Granat Profile 5in Starter Set For Detailed Sanding

    Granat profile 5in starter set is a soft foam-backed abrasive system designed for sanding contours, profiles, and detailed surfaces, so it targets the shaped work that flat discs miss. The flexible 1/2 inch (13 mm) PU foam core lets the disc conform to curves and edges, which helps maintain existing profiles on moldings, spindles, raised panels, and decorative details instead of flattening them. The high-performance Granat abrasive layer delivers consistent, high-quality results on wood, paint, plastics, acrylics, fillers, and modern coatings, so one set serves varied tasks in the same workflow. This combination of foam core and Granat abrasive supports fast cutting while still leaving a smooth finish, which can reduce follow-up sanding steps between coats on compatible surfaces.

    Key Foam-Backed Disc Details That Matter

    • The soft foam-backed abrasive is designed for sanding contours, profiles, and detailed surfaces, so it supports controlled sanding in tight or shaped areas where rigid discs can dig in.
    • The flexible 1/2 inch (13 mm) PU foam core molds to the workpiece, which helps it wrap around edges and profiles for more even contact and fewer pressure marks on the surface.
    • High-performance Granat abrasive is paired with the foam core to deliver consistent, high-quality results, so cut rates and scratch patterns stay predictable across multiple pieces in a run.
    • The abrasive is suitable for wood, paint, plastics, acrylics, fillers, and modern coatings, allowing one disc style to move between bare material, filler leveling, and coated surfaces during a project.
    • The set is sold by the set, providing 3 medium, 3 fine, and 4 super fine abrasives, which supports a step-by-step sanding sequence from shaping to pre-polish on compatible finishes.

    Foam Sanding Disc Setup And Surface Contact

    The soft foam backing works together with the 1/2 inch (13 mm) PU foam core, so the disc can sit snugly against contours while distributing pressure more evenly than a rigid pad. This helps reduce edge-cutting on profiles when sanding moldings, spindles, raised panels, and decorative details. Because the abrasive uses Festool Granat, the disc maintains a consistent scratch pattern across wood, paint, plastics, acrylics, fillers, and modern coatings, which aids in blending repair areas into surrounding surfaces on compatible materials. The combination of compliance from the foam and the stable cut from Granat supports controlled removal on shaped work without over-cutting high spots as quickly.

    Using This Festool Profile Set In Real Workflows

    Where These Foam Sanding Discs Perform Best

    The soft foam-backed abrasive is designed for sanding contours, profiles, and detailed surfaces, so it fits tasks where flat sanding leaves low spots or sharp transitions. The flexible 1/2 inch (13 mm) PU foam core allows the abrasive to follow molded shapes on moldings, spindles, raised panels, and decorative details, which helps keep edges crisp while refining the surface. Because the discs are suitable for wood, paint, plastics, acrylics, fillers, and modern coatings, they can move from raw stock to coated work without changing to a different abrasive family on those materials. This versatility supports workflows that involve shaping, priming, filling, and topcoating on compatible substrates, while still using the same Granat profile concept for contour sanding.

    Why Granat Abrasive Levels Profiles Consistently

    Festool high-performance Granat abrasive is combined with the foam core to deliver consistent, high-quality results, so each grit cut is more predictable across multiple workpieces. The set configuration of 3 medium, 3 fine, and 4 super fine abrasives supports a controlled progression, allowing material removal with medium, refining with fine, and surface preparation with super fine on compatible finishes. On wood, paint, plastics, acrylics, fillers, and modern coatings, this progression helps tune the scratch pattern to the next finishing step, such as additional coats or polishing. Because the foam molds to contours, the Granat abrasive can contact more of the profiled surface at once, which promotes even leveling along edges and curves instead of concentrating removal in a few high spots.

    Common Questions About Festool 578799 Profile Discs

    What type of work is this Granat profile 5in starter set designed for?

    The Granat profile 5in starter set is designed for sanding contours, profiles, and detailed surfaces, which suits moldings, spindles, raised panels, and decorative details where shaped surfaces need controlled sanding.

    How does the 1/2 inch PU foam core affect sanding results?

    The flexible 1/2 inch (13 mm) PU foam core lets the disc mold to contours and edges, improving surface contact and helping reduce flat spots on profiled workpieces during sanding.

    On which materials can these Festool Granat discs be used?

    The Festool Granat profile discs work on wood, paint, plastics, acrylics, fillers, and modern coatings, allowing one abrasive type to be used across these compatible substrates in the same project.

    How does the Granat abrasive layer influence finish quality?

    The high-performance Granat abrasive delivers consistent, high-quality results, supporting predictable cut rates and scratch patterns that prepare compatible surfaces for subsequent finishing steps.

    What grits are supplied in the Granat profile sanding discs starter set?

    The Granat profile sanding discs starter set provides 3 medium, 3 fine, and 4 super fine abrasives, allowing a structured progression from initial smoothing to final surface preparation.

    Why use foam-backed abrasive on moldings and decorative details?

    Foam-backed abrasive molds to complex shapes, so on moldings and decorative details it maintains profile definition while smoothing the surface, instead of cutting flat across raised areas.

    Select This Set For Profile And Detail Sanding

    The Festool 5 inch Aluminum Oxide Granat PROfile Foam Sanding Discs Starter Set 578799 combines a flexible 1/2 inch (13 mm) PU foam core with high-performance Granat abrasive, so it supports controlled sanding on contours and detailed profiles. Its suitability for wood, paint, plastics, acrylics, fillers, and modern coatings lets one set handle multiple stages on these materials. With 3 medium, 3 fine, and 4 super fine abrasives, it provides a clear grit sequence for profile work that depends on even surface refinement.

    Diameter (in)
    5 in
    Attachment Type
    Hook and loop
    Hole Pattern
    9-hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Vacuum
    Thickness (mm)
    13 mm
    Thickness (in)
    1/2 in
    Manufacturer Series
    PROfile
    Supplier Pack Size
    1
    Sold In
    1
    Diameter (in)
    5 in
    Attachment Type
    Hook and loop
    Hole Pattern
    9-hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Vacuum
    Thickness (mm)
    13 mm
    Thickness (in)
    1/2 in
    Manufacturer Series
    PROfile
    Supplier Pack Size
    1
    Sold In
    1
    0Cart
    0Cart
    Festool
    $24.00/Set
    Item # FJ578799 • MFR # 578799
    Festool Granat Profile Hook & Loop Sanding Disc Set 5" Aluminum Oxide Foam No Hole 10 Discs-Set 578799 578799
    Item# FJ578799 / MFR Part # 578799
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    Sold In: 1 Set

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