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    Abrasive Discs
    1. Home
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    3. Abrasive Discs
    Item # DY79687 • Mfr # 79687

    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 6" 120 Grit Aluminum Oxide Film 8 Hole 50 Discs-Pack 79687

    Description

    Dynabrade DynaCut Extreme 6 Inch Sanding Disc Use

    Dynabrade DynaCut Extreme 6 inch sanding disc is a 120 grit hook and loop abrasive disc designed for fast cut and long life, so sanding cycles stay productive on every run. The disc uses premium P graded aluminum oxide abrasives, which deliver a consistent, aggressive cut that helps reach target finish levels quickly while keeping passes predictable across the work surface. An aluminum oxide grain on film setup maintains a uniform scratch pattern, which supports repeatable finishing results across multiple parts in a batch. As part of the Dynabrade DynaCut Extreme line, this disc is engineered for demanding abrasive work, giving installers and shop teams a film-backed option when paper discs wear too quickly during routine sanding tasks.

    Key Film Disc Details That Support Production

    • The premium P graded aluminum oxide abrasives are manufactured for fast cut and long life, so each disc removes material quickly while staying in service longer, reducing changeover frequency during sanding jobs.
    • The extremely tough and tear resistant high performance 3 mil film backing generates the finest finishes and stands up under use, helping avoid premature disc failure when working across edges or contours.
    • The 3 mil film backing delivers high performance while generating the finest finishes, allowing operators to push for smooth surface quality before moving to later finishing steps.
    • The proprietary clog free coating is pigment free and provides a buildup resistant abrasive surface, helping the disc stay cleaner in use so cut rates remain more consistent across the disc life.
    • The hook and loop attachment system makes disc changes quick and easy, so operators can swap discs or grits without long pauses and keep workpieces moving through the sanding process efficiently.
    • The hook and loop system also allows discs to be saved for future use when not completely worn, giving crews flexibility to reuse partially worn discs on later jobs without wasting remaining abrasive life.

    Hook And Loop Film Disc Setup For Workflow

    The hook and loop attachment system on this 120 grit film disc allows quick connection and removal from a compatible backup pad, which streamlines grit changes when moving between stock removal and finishing steps. Because discs can be saved for future use when not completely worn, partially used discs can be rotated back into service on follow-up work, supporting better abrasive usage across multiple projects. The extremely tough and tear resistant high performance 3 mil film backing helps the disc hold its shape, which supports consistent contact with the surface through the sanding stroke. With premium P graded aluminum oxide abrasives delivering fast cut and long life, the setup is suited to repetitive sanding operations where stable performance and reduced disc waste support shop efficiency.

    Why This Dynabrade Film Disc Fits Demanding Sanding

    Aluminum Oxide Film Disc For Consistent Finishes

    This disc uses premium P graded aluminum oxide abrasives on a film backing, providing a predictable scratch pattern that helps maintain uniform results across large panels or multiple identical parts. The 120 grit rating targets applications where controlled stock removal is required while still working toward fine finishes, so one disc type can bridge between heavier sanding and pre-finish preparation. Because the film backing generates the finest finishes, the disc supports surface prep routines that demand smooth, even results before any subsequent finishing work. The manufacturing focus on fast cut and long life means the abrasive continues to work effectively deeper into its life cycle, which is valuable on larger production runs where performance drop-off can disrupt timing.

    Clog Free Coating And Backing Durability For Throughput

    The proprietary clog free coating is pigment free and provides a buildup resistant abrasive surface, allowing the disc to shed debris more effectively so the cutting surface stays more open as sanding progresses. That buildup resistance helps preserve cutting efficiency, reducing the need to stop frequently to address loaded discs during a shift. At the same time, the extremely tough and tear resistant high performance 3 mil film backing resists tearing under normal use, supporting continued sanding even when work moves over edges or varying contours. This durability reduces disc loss from edge catches or panel transitions, helping shops get closer to the full usable life of each disc. Combined with the fast cut and long life abrasive construction, these details help crews extend useful disc time while maintaining finish consistency, which supports higher throughput and more predictable scheduling.

    Common Questions About Dynabrade 120 Grit Film Discs

    What type of abrasive does this Dynabrade disc use?

    The disc uses premium P graded aluminum oxide abrasives, which provide a fast cut with consistent scratch patterns, supporting predictable sanding and extended disc life in regular shop use.

    How does the 3 mil film backing affect sanding results?

    The extremely tough and tear resistant high performance 3 mil film backing generates the finest finishes and holds together under use, which helps maintain surface quality across the full disc life.

    What is the benefit of the clog free coating on this disc?

    The proprietary clog free coating is pigment free and provides a buildup resistant abrasive surface, helping the disc stay cleaner so cut rate and finish quality remain more consistent during sanding.

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

    The hook and loop attachment system makes disc changes quick and easy, reducing downtime while switching discs and allowing operators to keep tools in service more continuously.

    Can partially worn Dynabrade discs be reused later?

    The hook and loop attachment system allows discs to be saved for future use when not completely worn, so partially used discs can be returned to service on suitable follow-up work.

    What grit level is this Dynabrade DynaCut Extreme disc?

    This Dynabrade DynaCut Extreme disc is 120 grit, offering a balance between material removal and fine finishing, which supports surface preparation before later finishing steps.

    Select This Disc For Film-Backed 120 Grit Sanding

    The Dynabrade DynaCut Extreme 6 inch 120 grit hook and loop disc combines premium P graded aluminum oxide abrasives, a high performance 3 mil film backing, and a proprietary clog free coating, giving shops a fast cut, long life option for consistent finishing. The hook and loop attachment system supports quick disc changes and allows reuse of partially worn discs, helping crews keep tools running efficiently across multiple sanding stages. For operations that rely on uniform finishes and extended disc life from a film-backed aluminum oxide abrasive, this Dynabrade DynaCut Extreme disc aligns well with production-focused sanding routines.

    Diameter (in)
    6 in
    Attachment Type
    Hook and loop
    Grit
    120
    Hole Pattern
    8-hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Vacuum
    Backing Weight
    Film
    Manufacturer Series
    DynaCut Extreme
    Supplier Pack Size
    1
    Sold In
    1
    Diameter (in)
    6 in
    Attachment Type
    Hook and loop
    Grit
    120
    Hole Pattern
    8-hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Vacuum
    Backing Weight
    Film
    Manufacturer Series
    DynaCut Extreme
    Supplier Pack Size
    1
    Sold In
    1
    6080120150180220320400600
    Dynabrade
    $51.15/Package
    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 6" 120 Grit Aluminum Oxide Film 8 Hole 50 Discs-Pack 79687
    Item# DY79687 / MFR Part # 79687
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