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    Abrasive Discs
    1. Home
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    3. Abrasive Discs
    Item # DY79816 • Mfr # 79816

    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 5" 100 Grit Aluminum Oxide Film 25 Hole 50 Discs-Pack+D229+D200:D2+D200:D229

    Description

    Dynabrade DynaCut Extreme Sanding Disc For Fast Cutting

    Dynabrade DynaCut Extreme sanding disc is a 3 inch, 100 grit aluminum oxide on film abrasive disc designed for demanding sanding tasks. The premium P graded aluminum oxide abrasive delivers fast cut rates, so material removal stays efficient during larger jobs or repeated passes. The 3 mil film backing is extremely tough and tear resistant, giving the disc high performance on challenging surfaces where paper discs can fail. This film backing also generates very fine finishes, helping you move from shaping to finishing with fewer abrasive changes. The proprietary clog free coating is pigment free and creates a buildup resistant abrasive surface, which keeps the disc cutting consistently over more work time. With up to 4X the life of paper discs, this disc reduces changeovers across production runs or on-site work. The hook and loop attachment system enables quick disc changes and allows partially used discs to be saved for future use.

    Key Sanding Disc Details That Support Productivity

    • Premium P graded aluminum oxide abrasive delivers fast cut and long life, so sanding stays aggressive longer and reduces how often discs are replaced during extended work.
    • Extremely tough, tear resistant 3 mil film backing provides high performance and durability, helping the disc stay intact on edges and contours where paper can fail.
    • Film backing generates the finest finishes, allowing a single disc to handle both stock refinement and final surface preparation in many woodworking and finishing workflows.
    • Proprietary clog free, pigment free coating creates a buildup resistant surface, so abrasive grains stay exposed longer and help maintain consistent cut quality across the disc life.
    • Hook and loop attachment system makes disc changes quick and easy, letting installers swap grits or discs rapidly and return to sanding with minimal downtime.
    • Hook and loop design allows discs to be saved for future use when not completely worn, so partially used grits can be rotated between tasks for economical abrasive management.

    Hook And Loop Sanding Disc Attachment And Use

    This 3 inch, no hole hook and loop sanding disc mounts to compatible hook and loop backup pads, allowing the abrasive to be pressed on and removed without tools. The hook and loop attachment system simplifies switching between discs, which is valuable when moving through grit sequences or alternating between different sanding stages. The 3 mil film backing stays stable on the backup pad, supporting even contact and helping the premium P graded aluminum oxide abrasive cut uniformly. The proprietary clog free coating keeps the abrasive surface clear, so the disc maintains usable performance across longer sanding cycles and repeated reattachment. With up to 4X the life of comparable paper discs, this aluminum oxide on film disc supports extended use on woodworking or other abrasive-suitable tasks while limiting interruptions for disc changes.

    How This Dynabrade Disc Fits Real Sanding Workflows

    Where This Aluminum Oxide Sanding Disc Performs Well

    This Dynabrade DynaCut Extreme 3 inch 100 grit disc uses premium P graded aluminum oxide on film, making it suitable for applications where a balance of fast cut and fine finish is needed. The 100 grit level provides a working blend of stock removal and surface refinement, which is useful between coarse leveling and finer finishing steps. The 3 mil film backing is extremely tough and tear resistant, so it supports sanding around corners, edges, and profiles without the quick edge breakdown often associated with paper discs. Because the film backing generates the finest finishes, the disc can be used to refine surfaces after more aggressive grits while still leaving a smooth base for subsequent finishing processes. The proprietary clog free, pigment free coating gives this disc a buildup resistant abrasive face, helping it stay effective in environments where dust or debris tend to load traditional abrasives quickly during repetitive passes.

    Why Disc Construction Matters For Life And Consistency

    The combination of premium P graded aluminum oxide and a 3 mil film backing delivers up to 4X the life of paper discs, which directly reduces disc consumption in shops or on-site projects. Longer life means fewer changeovers, so operators can stay on the tool instead of repeatedly stopping to replace worn abrasives. The extremely tough and tear resistant film backing helps the disc hold together under pressure at the outer edge, maintaining the full sanding surface area and keeping the scratch pattern more uniform as the disc wears. The proprietary clog free coating keeps abrasive grains exposed by resisting buildup, so the disc maintains its cutting action instead of glazing over. Because this coating is pigment free, it avoids adding coating color to the work surface, which is important when preparing material for further finishing steps. The hook and loop attachment system further supports productivity by allowing discs to be removed, saved when not completely worn, and then returned to service as needed without compromising grip.

    Common Questions About Dynabrade DynaCut Extreme Disc

    What material is used on this Dynabrade DynaCut Extreme sanding disc?

    The disc uses premium P graded aluminum oxide abrasives on a film backing, which supports fast cutting while maintaining a consistent scratch pattern during extended sanding tasks.

    How does the 3 mil film backing affect sanding performance?

    The 3 mil film backing is extremely tough and tear resistant, so it holds up on edges and contours and helps generate fine finishes without the quick edge breakdown seen with paper.

    What is the benefit of the proprietary clog free coating?

    The proprietary clog free, pigment free coating provides a buildup resistant surface, helping the abrasive stay clear of debris so cut rate and finish quality remain more consistent.

    How does this film disc compare to paper sanding discs for life?

    This Dynabrade disc offers up to 4X the life of paper discs, reducing how many discs are used over time and limiting sanding interruptions for abrasive replacement.

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

    The hook and loop attachment system allows quick disc changes and reliable mounting, so operators can swap grits or discs rapidly while keeping the abrasive securely on the pad.

    Can partially worn discs be reused with this hook and loop design?

    This disc can be saved for future use when not completely worn, allowing partially used grits to be rotated between jobs for more economical use of each abrasive.

    Choose This 3 Inch 100 Grit Disc For Efficient Sanding

    The Dynabrade DynaCut Extreme 3 inch 100 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 fast cut, fine finishes, and up to 4X the life of paper discs. The proprietary clog free, pigment free coating helps keep the abrasive surface working across longer runs, while the hook and loop attachment system streamlines disc changes and reuse of partially worn discs. For shops and installers seeking an abrasive disc that supports efficient cutting, consistent finishing, and extended service life in everyday sanding workflows, this Dynabrade disc is built to handle those demands.

    Diameter (in)
    3 in
    Attachment Type
    Hook and loop
    Grit
    100
    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
    100
    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 5" 100 Grit Aluminum Oxide Film 25 Hole 50 Discs-Pack+D229+D200:D2+D200:D229
    Item# DY79816 / MFR Part # 79816
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