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    Abrasive Discs
    1. Home
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    3. Abrasive Discs
    Item # DY79884 • Mfr # 79884

    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 5" 180 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 79884

    Description

    Dynabrade DynaCut Extreme 5 Inch Sanding Disc Use

    Dynabrade DynaCut Extreme 5 inch sanding disc is a 5 inch 180 grit hook and loop aluminum oxide on film scalloped edge sanding disc designed for fast cut and long life. The 180 grit abrasive cuts aggressively while still refining the surface, which helps prepare workpieces for subsequent finishing steps with less time on each grit. The disc uses P graded aluminum oxide abrasives, so the grain size is tightly controlled, giving predictable material removal and consistent scratch patterns from disc to disc. This sanding disc is built on a scalloped edge design, which allows the perimeter to feather the surface more smoothly and helps reduce edge marks when working into contours and transitions. The disc is configured as a no hole sanding disc, so the abrasive face remains continuous, supporting even contact over the full 5 inch diameter on each pass.

    Key Sanding Disc Details For Shop Productivity

    • The disc is manufactured with premium P graded aluminum oxide abrasives for fast cut and long life, so each disc removes material quickly while staying in service for extended runs, reducing abrasive changeover frequency during larger jobs.
    • An extremely tough and tear resistant high performance 3 mil film backing generates the finest finishes, so the disc resists edge damage while maintaining a stable cutting surface that leaves a smoother scratch pattern on the work.
    • The same 3 mil film backing provides up to 4X the life of paper discs, allowing each disc to stay on the tool through more sanding cycles, which supports longer production runs before replacement.
    • A proprietary clog free coating is pigment free and provides a build-up resistant abrasive surface, so dust and swarf release more easily from the disc face, helping the abrasive stay open-cut and reducing time lost to loaded discs.
    • The hook and loop attachment system makes disc changes quick and easy, so operators can swap grits or replace a disc rapidly and return to sanding with minimal interruption on the bench or production line.
    • The hook and loop design also allows discs to be saved for future use when not completely worn, so partially used grits can be removed, labeled, and reused on later jobs without wasting remaining abrasive life.

    Hook And Loop Sanding Disc Mounting And Fit

    This Dynabrade DynaCut Extreme 5 inch 180 grit disc uses a hook and loop attachment system, which lets the disc secure to matching hook and loop backup pads with firm, even hold across the 5 inch diameter. The hook and loop interface supports quick removal and reattachment, so changing between coarse and fine grits can be done directly at the tool without tools or wrenches. The disc is built on a 3 mil film backing, giving it a thin but tough profile that conforms to the pad while resisting tearing at the edges, which helps maintain pad contact and sanding control around corners. The no hole construction creates a solid abrasive face across the disc, so the sanding area is fully covered, supporting consistent contact when moving across flat panels or edges.

    Using This 5 Inch 180 Grit Film Sanding Disc

    Where This Scalloped Edge Sanding Disc Performs

    This Dynabrade DynaCut Extreme 5 inch 180 grit hook and loop no hole aluminum oxide on film scalloped edge sanding disc belongs in abrasive disc workflows that need both fast stock refinement and controlled finishes on wood or similar materials. The P graded aluminum oxide abrasive is laid out to deliver predictable cut, so operators can move through sanding sequences knowing the 180 grit step will leave a repeatable surface profile ready for further finishing operations. The extremely tough and tear resistant high performance 3 mil film backing turns the disc into a stable platform on orbital or similar sanders, which helps it hold up under edge work and extended passes without fraying. The scalloped edge profile lets the disc ease into corners and transitions with a softer edge contact, which can reduce noticeable step marks at overlaps and make blending less labor intensive. Because the proprietary clog free coating is pigment free and build-up resistant, the disc face sheds dust more effectively and stays open longer, which supports consistent cutting speed on resinous areas or coated sections where standard discs might load prematurely.

    Why These Sanding Disc Details Reduce Rework

    The premium P graded aluminum oxide abrasives provide fast cut and long life, so each disc sustains its cutting efficiency over more passes, which helps reduce the number of discs consumed on repetitive production parts. The extremely tough and tear resistant high performance 3 mil film backing generates the finest finishes while delivering up to 4X the life of paper discs, so operators can hold the tool confidently at panel edges and profiles without frequently stopping to replace torn discs. The proprietary clog free coating is pigment free and provides a build-up resistant abrasive surface, which means the sanding pattern stays consistent longer, helping limit swirl marks that can appear when a disc loads unevenly. The hook and loop attachment system makes disc changes quick and easy and allows discs to be saved for future use when not completely worn, so partially used 180 grit discs can be rotated between projects, stretching abrasive budgets while still keeping the correct grit immediately available at the tool. As a no hole 5 inch disc, the continuous abrasive surface works uniformly across the pad face, simplifying passes and helping maintain an even scratch field across wider panels.

    Common Questions About This Dynabrade Sanding Disc

    What type of abrasive is on this Dynabrade 5 inch disc?

    This Dynabrade DynaCut Extreme disc is manufactured with premium P graded aluminum oxide abrasives, providing fast cut and long life for consistent sanding performance across multiple jobs.

    How does the 3 mil film backing affect sanding results?

    The extremely tough 3 mil film backing generates the finest finishes and resists tearing, so the disc stays flat and stable, helping deliver a uniform scratch pattern and fewer edge failures.

    What is the benefit of the scalloped edge design?

    The scalloped edge on this sanding disc lets the perimeter engage the surface more gently, helping blend edges and contours with fewer visible lines at overlaps and transitions.

    How does the clog free coating help during sanding?

    The proprietary clog free, pigment free coating provides a build-up resistant abrasive surface, so dust clears more readily, keeping the disc cutting efficiently and reducing time lost to loaded discs.

    What does the hook and loop attachment change for workflow?

    The hook and loop attachment system allows quick disc changes and lets partially used discs be removed and saved, so grit changes and reuse fit smoothly into normal sanding routines.

    How does this disc compare to paper discs for longevity?

    This disc uses a high performance 3 mil film backing that delivers up to 4X the life of paper discs, supporting longer runs between disc changes in busy shop environments.

    Selecting This 180 Grit Film Disc For Your Jobs

    The Dynabrade DynaCut Extreme 5 inch 180 grit hook and loop no hole aluminum oxide on film scalloped edge sanding disc brings premium P graded aluminum oxide, a tough 3 mil film backing, and a clog free coating together in one disc, so sanding steps run faster with less frequent disc changeover. The hook and loop attachment system lets crews swap discs and store partially used 180 grit pieces without slowing production, and the film backing delivers up to 4X the life of paper discs while generating fine finishes. For crews building repeatable sanding sequences with predictable cut and extended disc life, this Dynabrade DynaCut Extreme disc is a practical choice to put into regular abrasive rotation.

    Diameter (in)
    5 in
    Attachment Type
    Hook and loop
    Grit
    180
    Hole Pattern
    No Hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Non-Vacuum
    Backing Weight
    Film
    Manufacturer Series
    DynaCut Extreme
    Supplier Pack Size
    1
    Sold In
    1
    Diameter (in)
    5 in
    Attachment Type
    Hook and loop
    Grit
    180
    Hole Pattern
    No Hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Non-Vacuum
    Backing Weight
    Film
    Manufacturer Series
    DynaCut Extreme
    Supplier Pack Size
    1
    Sold In
    1
    80100120150180220320400
    Dynabrade
    $47.38/Package
    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 5" 180 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 79884
    Item# DY79884 / MFR Part # 79884
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