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    Abrasive Discs
    1. Home
    2. Abrasives
    3. Abrasive Discs
    Item # DY91550 • Mfr # 91550

    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 5" 220 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 91550

    Description

    Dynabrade DynaCut Extreme Sanding Disc For Fine Work

    Dynabrade DynaCut Extreme sanding disc is a 5 inch 220 grit hook and loop no hole aluminum oxide on film sanding disc designed for controlled material removal and fine finishing. The premium P graded aluminum oxide abrasive cuts fast while maintaining a consistent scratch pattern, helping dial in predictable finishes on repeat jobs. The 220 grit rating supports surface preparation and finishing passes where a smooth surface is required before further steps. The no hole configuration presents a continuous abrasive surface, which keeps the cut uniform across the full face of the disc. The hook and loop backing connects to compatible pads quickly, so swaps between grits or tasks can be done without downtime. The aluminum oxide on film construction is tailored for coated abrasive use, giving installers and shops a disc built for repeated passes on suitable substrates.

    Key Abrasive Disc Details For Shop Efficiency

    • The coated abrasives are manufactured with premium P graded aluminum oxide, which delivers fast cut while holding a uniform grain, so surfaces reach target profile with fewer passes.
    • The extremely tough and tear resistant high performance 3 mil film backing supports the disc during aggressive use, which helps maintain edge integrity and finish quality over extended sanding.
    • The 3 mil film backing generates the finest finishes, so final sanding stages can hit appearance requirements with less follow-up work on the same area.
    • The 3 mil film backing provides up to 4X the life of paper discs, which reduces disc changes during runs and helps control abrasive consumption on repetitive jobs.
    • The proprietary clog free coating is pigment free and provides a buildup resistant abrasive surface, so loading is reduced and cutting action stays more consistent over the life of the disc.
    • The hook and loop attachment system makes disc changes quick and easy, allowing operators to switch discs or grits without tools and return to the workpiece rapidly.

    Hook And Loop Abrasive Setup For Consistent Results

    The hook and loop attachment system on this 5 inch disc engages backing pads rapidly, so setup and changeover fit into tight production schedules. The no hole layout keeps the abrasive pattern uninterrupted, which supports even contact across the pad face where compatible dust management is used separately. The 220 grit aluminum oxide on film structure helps refine surfaces after coarser steps, creating a uniform base for subsequent finishing operations. The 3 mil film backing remains stable under pressure, so the disc tracks the pad evenly and helps the operator maintain flatness and control on appropriate work surfaces.

    Using This 5 Inch 220 Grit Disc In Your Process

    Where This 5 Inch 220 Grit Disc Fits

    This Dynabrade DynaCut Extreme 5 inch 220 grit hook and loop no hole aluminum oxide on film sanding disc fits workflows that call for a fine grit step with quick disc changes. The 220 grit grade aligns with intermediate to final sanding passes where the goal is to smooth previous scratch patterns without removing excessive material. The premium P graded aluminum oxide abrasive supports consistent cutting on suitable materials, integrating into sanding sequences that rely on predictable scratch refinement. The 5 inch diameter matches common hook and loop backing pads, so the disc sits fully supported across the pad face, helping maintain even pressure and a controlled finish. The no hole design provides an uninterrupted abrasive field, useful when the sanding setup handles dust collection separately from the disc face.

    Why The Film Backing And Coating Improve Workflow

    The extremely tough and tear resistant high performance 3 mil film backing keeps the disc stable during edge work and flat sanding, which helps reduce premature damage that can interrupt a run. By generating the finest finishes, this film backing allows operators to reach appearance goals with a single 220 grit stage where the process supports it. Providing up to 4X the life of paper discs, the film backing reduces how often discs are changed, which keeps machines running and lowers handling time per part. The proprietary clog free coating is pigment free and gives the abrasive a buildup resistant surface, so loading is minimized and the disc continues to cut rather than burnish. Because discs can be saved for future use when not completely worn, partially used 220 grit discs can be rotated back into similar jobs, improving abrasive utilization within the shop.

    Common Questions About Dynabrade 91550 Sanding Disc

    What type of abrasive does this Dynabrade DynaCut Extreme sanding disc use?

    This disc uses premium P graded aluminum oxide coated abrasives, which provide fast cut and a consistent scratch pattern for controlled surface preparation and finishing passes.

    How does the 3 mil film backing affect sanding performance?

    The 3 mil film backing is extremely tough and tear resistant, generating the finest finishes and providing up to 4X the life of paper discs, which supports longer runs between disc changes.

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

    The proprietary clog free coating is pigment free and creates a buildup resistant abrasive surface, so loading is reduced and cutting remains more consistent across the disc lifespan.

    How does the hook and loop attachment help daily sanding work?

    The hook and loop attachment system makes disc changes quick and easy, allowing fast swaps between grits or tasks and helping keep tools working on the surface instead of idle.

    Why choose a 5 inch 220 grit no hole disc for finishing?

    The 5 inch 220 grit no hole disc offers a continuous abrasive surface and a fine grit step, which helps refine earlier scratches and prepare surfaces for subsequent finishing stages.

    What does Dynabrade part number 91550 represent?

    Dynabrade 91550 identifies this specific DynaCut Extreme 5 inch 220 grit hook and loop no hole aluminum oxide on 3 mil film sanding disc, supporting accurate selection for repeat orders.

    Select This Long Life Film Disc For Fine Sanding

    This Dynabrade DynaCut Extreme 5 inch 220 grit hook and loop no hole aluminum oxide on film sanding disc pairs premium P graded aluminum oxide with a 3 mil film backing to deliver fine finishes with extended life. The proprietary clog free, pigment free coating keeps the abrasive surface cutting instead of loading, which suits repeat finishing passes on compatible materials. The hook and loop system enables quick disc changes and reuse of partially worn discs, aligning with production environments that manage multiple grit steps. For shops and installers building a consistent sanding sequence around 220 grit work, Dynabrade part 91550 offers a defined, repeatable abrasive choice.

    Diameter (in)
    5 in
    Attachment Type
    Hook and loop
    Grit
    220
    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
    220
    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
    0Cart
    0Cart
    Dynabrade
    12040022060060800801,0001501001,2001,50018032040
    $38.36/Package
    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 5" 220 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 91550
    Item# DY91550 / MFR Part # 91550
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