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    Abrasive Discs
    1. Home
    2. Abrasives
    3. Abrasive Discs
    Item # DY79815 • Mfr # 79815

    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 3" 80 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 79815

    Description

    Dynabrade DynaCut Extreme Sanding Disc For Fast Cutting

    Dynabrade DynaCut Extreme sanding disc is a 3 inch abrasive disc using premium P graded aluminum oxide on film to deliver fast cut and long life, which helps complete sanding steps efficiently before moving to finer grits. The disc uses an 80 grit abrasive that removes material aggressively while still preparing surfaces for subsequent finishing, so operators can level and refine surfaces in fewer passes. Its construction as a coated abrasive with aluminum oxide on film focuses the cutting points on the work surface, which supports consistent stock removal across the full face of the disc. As part of Dynabrade abrasive discs, this disc targets demanding sanding tasks where performance and predictability matter.

    Key Sanding Disc Details That Support Production

    • The premium P graded aluminum oxide abrasive delivers fast cut and long life, which reduces time spent on each sanding step and limits disc changes during repetitive work.
    • The extremely tough and tear resistant high performance 3 mil film backing generates the finest finishes and up to 4X the life of paper discs, so discs stay intact under pressure and reduce frequent replacements.
    • The proprietary clog free coating is pigment free and provides a buildup resistant abrasive surface, which keeps cutting points exposed and reduces surface contamination when sanding lighter materials.
    • 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 operators can swap grits rapidly and return partially used discs to similar jobs.
    • The 3 inch size focuses abrasive action on smaller areas, which helps target edges, profiles, and localized repair spots without disturbing surrounding finished sections.

    Mounting And Grit Details For Efficient Sanding

    The 80 grit rating on this abrasive disc establishes it as a medium-coarse step that removes stock quickly while still leaving a surface ready for finer grits, which helps streamline sanding sequences on wood and similar materials. The hook and loop attachment system lets the disc mount to compatible backup pads without tools, which shortens changeover time between grits or between different workpieces. The no hole design presents a continuous abrasive surface, which maintains full contact across the pad face and supports even material removal on smaller pads. As a 3 inch abrasive disc in the Dynabrade line, it fits workflows that rely on compact sanders for controlled material removal.

    How This 3 Inch Disc Fits Daily Abrasive Work

    Use Of This Hook And Loop No Hole Disc

    This 3 inch hook and loop no hole sanding disc uses premium P graded aluminum oxide on film, which focuses on fast cutting with predictable wear patterns during sanding runs. The coated abrasive construction delivers aluminum oxide directly at the work surface, which supports strong cutting action on each pass. The proprietary clog free coating yields a buildup resistant abrasive surface, which keeps the disc cutting instead of loading when working over extended passes. Its pigment free coating avoids adding color to the abrasive surface, which matters when sanding lighter substrates where surface tone needs to stay consistent. The no hole layout maintains a full abrasive face, which supports steady contact on small backup pads used in detailed or confined areas.

    Why These Abrasive Details Reduce Rework

    The high performance 3 mil film backing is extremely tough and tear resistant, which helps the disc stay flat and intact under edge pressure and during aggressive passes, supporting uniform finishes that require less touch-up. That same 3 mil film backing generates the finest finishes and up to 4X the life of paper discs, which stretches each disc across more parts and reduces interruptions for disc changes in batch work. The 80 grit aluminum oxide on film setup balances material removal and surface refinement, which helps move from leveling to finish sanding without deep scratch patterns. 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, which supports organized reuse of partially worn grits on similar materials. The proprietary clog free coating sustaining a buildup resistant abrasive surface maintains cutting efficiency over time, which limits the need to revisit areas due to loaded abrasive tracks.

    Common Questions About Dynabrade DynaCut Extreme Disc

    What material is used on this sanding disc?

    This Dynabrade DynaCut Extreme sanding disc uses premium P graded aluminum oxide on film, which provides fast cut and long life during sanding tasks.

    What backing does the Dynabrade disc use?

    The disc uses an extremely tough and tear resistant high performance 3 mil film backing, which supports fine finishes and extends usable disc life.

    How does the hook and loop attachment help during sanding?

    The hook and loop attachment system enables quick disc changes and allows partially worn discs to be saved, which supports efficient grit changes between steps.

    What grit is this Dynabrade abrasive disc?

    This Dynabrade abrasive disc 79815 is 80 grit, which offers strong material removal while preparing the surface for finer finishing grits.

    How does the clog free coating affect performance?

    The proprietary clog free coating is pigment free and provides a buildup resistant abrasive surface, which helps maintain cutting performance over longer sanding runs.

    What is the disc diameter on this product?

    This aluminum oxide on film sanding disc has a 3 inch diameter, which suits smaller areas, edges, and detailed sanding work.

    Select This 3 Inch Disc For Film-Backed Cutting

    The Dynabrade DynaCut Extreme sanding disc combines 3 inch diameter, 80 grit aluminum oxide on film, and a high performance 3 mil film backing, which supports aggressive yet controlled cutting on focused sanding areas. Its proprietary clog free, pigment free coating maintains a buildup resistant abrasive surface, which keeps cutting points active across extended runs. With a hook and loop no hole design that enables quick changes and reuse, this disc aligns well with production sanding where consistent finish quality and reduced changeover time are priorities.

    Diameter (in)
    3 in
    Attachment Type
    Hook and loop
    Grit
    80
    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)
    3 in
    Attachment Type
    Hook and loop
    Grit
    80
    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
    $35.37/Package
    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 3" 80 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 79815
    Item# DY79815 / MFR Part # 79815
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