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    Abrasive Discs
    1. Home
    2. Abrasives
    3. Abrasive Discs
    Item # FJ578353 • Mfr # 578353

    Festool Granat Hook & Loop Sanding Disc 5" 240 Grit Hardened Aluminum Oxide Paper Backed 9 Hole 50 Discs-Box 578353

    Description

    Festool Granat 5 Inch Sanding Disc For Versatile Work

    Festool Granat 5 inch sanding disc uses a 240 grit abrasive to deliver fine sanding where a smooth surface is needed before finishing or between coats. The hook and loop backing lets the disc attach firmly to compatible 5 inch sanders and release quickly when it is time to change discs, which supports faster progress on repetitive sanding tasks. A 9 hole pattern allows dust to be drawn through the disc surface during sanding when used with a matching pad, helping keep the abrasive cutting instead of loading. Granat abrasive is described as Festool's most long-lasting and highest performing option for this line, so each disc is designed to stay productive longer in continuous use. The disc is built on a paper backing, which keeps it flexible enough to follow light surface contours on wood or solid surface panels without fighting the tool.

    Key Granat Disc Details For Pro Sanding Results

    • The 5 inch diameter works with sanders that use this common size, so it fits naturally into many wood, paint, and solid surface workflows without changing tools.
    • The P240 grit rating provides a fine cut that prepares bare wood, paints, and clear coats for finishing steps, which helps produce smoother final surfaces ready for topcoats.
    • The hook and loop backing lets installers swap discs quickly while maintaining a secure hold during sanding, supporting steady productivity across multiple passes or materials.
    • The 9 hole layout supports dust extraction through a compatible pad, which helps keep the surface cleaner during sanding and helps the abrasive stay effective longer on each pass.
    • Hardened Aluminum Oxide grain is engineered for abrasive resistance, so it continues cutting across bare wood, paints, plastics, and composites rather than dulling prematurely.
    • A closed coated grain layout covers most of the paper surface with abrasive, which promotes a consistent scratch pattern that suits modern paint systems and VOC clear coats.

    Hook And Loop Abrasive Disc Setup And Use

    This Granat 5 inch 240 grit hook and loop disc mounts by pressing the backing against a compatible hook and loop sander pad, letting the hooks grip the disc across its full face for even support. The 9 hole pattern in the disc is designed to line up with a matching 5 inch 9 hole pad, so dust drawn through the pad can pass directly through the abrasive layer. This alignment supports more effective collection of sanding dust from bare wood, plastic materials, or composite surfaces, which keeps the work area clearer and reduces clogging on the disc face. The paper backed construction allows the disc to lie flat on the pad and follow minor surface irregularities, contributing to a more uniform scratch pattern in normal shop or jobsite conditions.

    Using This Festool 578353 Abrasive Disc In Real Jobs

    Where The Granat 5 Inch Disc Performs Best

    This Granat disc is well suited for nearly all applications listed by the manufacturer, including bare wood, paints, most modern paint systems, VOC clear coats, plastic materials, solid surface materials, acrylics, and composites, so one abrasive type can serve many tasks in a woodworking or fabrication shop. On bare wood, the 240 grit cut refines previous sanding steps toward a finish-ready surface, supporting clean staining or clear coating. On paints and modern paint systems, the fine abrasive helps level minor imperfections without aggressively cutting through underlying layers. When working on VOC clear coats, the closed coated layout and hardened Aluminum Oxide grain help maintain an even scratch that supports consistent sheen after recoating. On plastic materials, acrylics, and composites, the same fine grit helps smooth machined edges and surfaces before polishing or final finishing, which benefits installers who handle mixed materials on the same project.

    Details That Support Consistent Sanding Outcomes

    The Granat line is described as Festool's most long-lasting and highest performing abrasive, so each 240 grit disc is intended to keep cutting across extended sessions instead of dropping off quickly, which supports predictable scheduling on production runs. Hardened Aluminum Oxide grain combined with a synthetic resin bond forms an abrasive layer designed to stay attached to the paper, so the disc maintains its cutting capability across woods, paints, and solid surface materials commonly encountered in cabinet and countertop work. The closed coated design places abrasive grain densely over the surface, which promotes more uniform scratch patterns across the workpiece, aiding in uniform stain or finish absorption. The hook and loop backing supports repeat disc changes during multi-step sanding sequences, while still holding firmly enough to transfer pressure evenly. With a 5 inch diameter and 9 hole dust extraction pattern, the disc integrates into dust-collecting sanding systems, which helps keep both the abrasive and the work surface clearer during extended use.

    Common Questions About Granat 240 Grit Sanding Disc

    What materials is the Festool Granat 5 inch sanding disc designed for?

    The Festool Granat 5 inch sanding disc is described as well suited for bare wood, paints, most modern paint systems, VOC clear coats, plastic materials, solid surface materials, acrylics, and composites, so it can be used across many shop materials.

    How does the 240 grit rating affect my sanding steps?

    The Granat 240 grit abrasives provide a fine cut suited to refining surfaces and preparing for finishing or recoating, which helps create smooth results on wood, paints, and clear coats.

    What does the 9 hole pattern on this sanding disc do?

    The 9 hole pattern on this disc allows dust to move through the abrasive into a matching pad, supporting effective dust extraction and helping reduce clogging during sanding.

    Why is hardened Aluminum Oxide important on this abrasive disc?

    The hardened Aluminum Oxide abrasive on this disc is designed to resist wear, so it stays cutting across bare wood, paints, plastics, and composites instead of dulling quickly under normal use.

    How does the hook and loop backing help during sanding jobs?

    The hook and loop backing on this 5 inch disc presses onto a compatible pad for secure grip yet peels off quickly, which supports fast disc changes between grit steps or materials.

    What does closed coated construction mean for finish quality?

    Closed coated construction means the grain covers most of the paper surface, promoting a dense, even scratch pattern that works well with modern paint systems and VOC clear coats.

    Choose Granat 5 Inch Discs For Multi-Material Work

    The Granat 5 inch P240 disc from Festool, part number 578353, combines hardened Aluminum Oxide grain, synthetic resin bonding, and closed coated construction to support consistent sanding on bare wood, paints, VOC clear coats, plastics, and composites. The hook and loop backing with 9 hole dust extraction pattern lets the disc integrate into compatible sanding and dust collection setups, supporting cleaner work and longer abrasive life during real jobs. Granat is described as Festool's most long-lasting and highest performing abrasive line, so using this disc helps align your sanding steps with that performance level across repeated tasks.

    Diameter (in)
    5 in
    Diameter (mm)
    125 mm
    Attachment Type
    Hook and loop
    Grit
    240
    Hole Pattern
    9-hole
    Mineral
    Hardened aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Vacuum
    Backing Weight
    Paper Backed
    Manufacturer Series
    Granat
    Supplier Pack Size
    1
    Sold In
    1
    Diameter (in)
    5 in
    Diameter (mm)
    125 mm
    Attachment Type
    Hook and loop
    Grit
    240
    Hole Pattern
    9-hole
    Mineral
    Hardened aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Vacuum
    Backing Weight
    Paper Backed
    Manufacturer Series
    Granat
    Supplier Pack Size
    1
    Sold In
    1
    12015022018080040320400240500601,000801001,2001,500
    Festool
    $40.00/Box
    Festool Granat Hook & Loop Sanding Disc 5" 240 Grit Hardened Aluminum Oxide Paper Backed 9 Hole 50 Discs-Box 578353
    Item# FJ578353 / MFR Part # 578353
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