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    Abrasive Discs
    1. Home
    2. Abrasives
    3. Abrasive Discs
    Item # DY79818 • Mfr # 79818

    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 3" 150 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 79818

    Description

    Dynabrade DynaCut Extreme Sanding Disc For Consistent Finish

    Dynabrade DynaCut Extreme sanding disc uses premium P graded aluminum oxide abrasives that cut fast, so material removal stays efficient when leveling or feathering surfaces. This aluminum oxide grain is engineered for long life, which means fewer disc changes during extended sanding runs. The disc uses a 3 mil film backing that is extremely tough and tear resistant, helping it stay intact under edge pressure and around profiles. That high performance film backing generates the finest finishes in use, so surfaces are ready for subsequent coating steps. The disc measures 3 inches in diameter and is rated at 150 grit, giving a balance between stock removal and surface refinement. As an abrasive disc in the Abrasives category, it supports repeatable surface preparation on wood or similar materials.

    Key Dynabrade Disc Details That Save Time

    • Premium P graded aluminum oxide abrasives provide fast cut and long life, so sanding cycles stay productive and discs remain effective across more workpieces before replacement.
    • Extremely tough and tear resistant high performance 3 mil film backing generates the finest finishes and offers durability, so the disc resists edge damage while leaving surfaces ready for further finishing steps.
    • Proprietary clog free coating is pigment free and provides a buildup resistant abrasive surface, so loading is reduced and cutting action stays consistent even when working on materials that tend to clog abrasives.
    • The hook and loop attachment system makes disc changes quick and easy, so switching grits or rotating a partially used disc fits smoothly into the sanding workflow without extended downtime.

    Hook And Loop Sanding Disc Mounting And Use

    The hook and loop attachment system on this disc connects to a matching hook and loop backup pad, so mounting is straightforward and secure during sanding. This style of attachment allows discs to be removed without damage, so a 150 grit disc can be taken off a tool and later returned to service if it is not completely worn. The 3 inch diameter works with tools sized for that backing pad, so coverage remains controlled on smaller faces and detailed areas. As an abrasive disc with a no hole configuration, it presents a continuous abrasive surface, which supports even contact across the work area.

    Where This Dynabrade Abrasive Disc Works Best

    No Hole Film Disc For Focused Surface Contact

    This disc is described as "NH HL" and "No Hole," so the abrasive face is uninterrupted by vacuum holes, which maintains continuous contact across the full 3 inch surface. That uninterrupted surface helps when a uniform scratch pattern is more important than on-pad dust extraction. The 3 mil film backing is extremely tough and tear resistant, so it keeps the disc flat and stable over edges, which supports an even finish around corners and contours. Because the film backing generates the finest finishes, it fits well into sanding sequences where a smooth surface is needed before coatings. The 150 grit rating positions the disc between coarse removal and fine finishing, so it can refine previous sanding marks while still correcting minor surface irregularities in one step.

    Why These Abrasive Details Support Repeatable Results

    Coated abrasives manufactured with premium P graded aluminum oxide abrasives deliver a controlled, fast cut, so scratch depth stays predictable from disc to disc across a production run. This consistency helps keep finishing schedules reliable, because each 150 grit pass leaves a similar profile for downstream operations. The proprietary clog free coating is pigment free and provides a buildup resistant abrasive surface, so the disc sheds debris instead of loading, which keeps cutting performance more stable over its service life. That buildup resistance extends disc life further, aligning with the product description that highlights long life, so fewer discs are consumed over time. The hook and loop attachment system allows discs to be saved for future use when not completely worn, so partially used grits can be organized by task and brought back into the process without waste. As an abrasive disc in the Abrasive Discs product class, it supports repeatable surface preparation routines in woodworking and similar shop environments.

    Common Questions About This 3 Inch Sanding Disc

    What type of abrasive does this Dynabrade disc use?

    The disc uses premium P graded aluminum oxide abrasives, which provide fast cut and long life, so sanding remains efficient across extended use.

    How does the 3 mil film backing affect sanding performance?

    The high performance 3 mil film backing is extremely tough and tear resistant, so it stays stable under pressure and generates the finest finishes on the work surface.

    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, so cutting action remains consistent with reduced loading.

    How does the hook and loop attachment help in daily use?

    The hook and loop attachment system makes disc changes quick and easy, so switching discs or grits fits smoothly into normal sanding workflows.

    What does 150 grit mean for this 3 inch sanding disc?

    The 150 grit rating positions the disc between stock removal and finishing, so it refines surfaces while still correcting minor imperfections in one pass.

    Why choose a no hole hook and loop sanding disc?

    The no hole design offers an uninterrupted abrasive surface, so contact remains consistent across the entire disc face for a uniform scratch pattern.

    Choose This Disc For Film-Backed Aluminum Oxide Sanding

    The Dynabrade DynaCut Extreme 3 inch 150 grit hook and loop no hole aluminum oxide on film sanding disc brings together premium P graded aluminum oxide, a high performance 3 mil film backing, and a proprietary clog free coating, so each disc supports fast cutting, long life, and fine finishes in regular shop use.

    Diameter (in)
    3 in
    Attachment Type
    Hook and loop
    Grit
    150
    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
    150
    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
    Dynabrade
    80100120150180220320400
    $35.37/Package
    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 3" 150 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 79818
    Item# DY79818 / MFR Part # 79818
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