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    Abrasive Discs
    1. Home
    2. Abrasives
    3. Abrasive Discs
    Item # DY79885 • Mfr # 79885

    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 5" 220 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 79885

    Description

    Dynabrade DynaCut Extreme Sanding Disc For Fine Work

    Dynabrade DynaCut Extreme sanding disc is a 5 inch, 220 grit abrasive disc designed for fast cut and long life, so fine sanding passes remove material efficiently while maintaining control on detail work. The disc uses a premium P graded aluminum oxide abrasive, which delivers a consistent scratch pattern that supports predictable finishing from part to part. Its aluminum oxide on film construction pairs the cutting mineral with a 3 mil film backing, so the disc stays extremely tough and tear resistant under edge pressure and around contours. A scalloped edge around the disc spreads contact over small segments, helping the disc track smoothly over edges and profiles while limiting grab. The no hole face presents full abrasive coverage to the surface, which concentrates the 220 grit cut where it is needed during each pass.

    Key Sanding Disc Details That Support Your Workflow

    • The premium P graded aluminum oxide abrasive generates fast cut and long life, so fewer disc changes interrupt sanding sequences on multi-part runs.
    • The extremely tough 3 mil film backing resists tearing, allowing the disc to stay intact on edges and corners where paper discs often fail.
    • The proprietary clog free coating is pigment free and resists build-up, so the abrasive surface stays open longer on dust-prone materials.
    • The hook and loop attachment system enables quick disc changes, so grit steps can be swapped rapidly during finishing stages.
    • The 5 inch no hole disc face presents continuous abrasive coverage, which keeps the entire contact area cutting on each pass.

    Hook And Loop Mounting For Quick Disc Changes

    This 5 inch sanding disc uses a hook and loop attachment system, which grips compatible backup pads firmly while allowing discs to be peeled away without damage to the pad. The hook and loop interface makes disc changes quick and easy, so switching between grits during a sanding sequence adds minimal downtime. When a disc is not completely worn, the hook and loop system allows it to be removed and saved for future use, supporting efficient use of each disc. The no hole configuration keeps the hook and loop pattern uninterrupted across the pad interface, which helps maintain even support across the full disc diameter during sanding.

    Where This Scalloped Edge Film Disc Excels

    Scalloped 5 Inch Film Disc For Fine Sanding

    This 5 inch aluminum oxide on film scalloped edge sanding disc is set up for fine work where control and finish quality matter. The 220 grit rating provides a fine cut suitable for refining surfaces after coarser grits, so transitions between sanding stages remain smooth. The scalloped edge shape distributes contact across multiple small arcs, which helps the disc follow mild contours and edges without digging in harshly. Its extremely tough and tear resistant high performance 3 mil film backing supports this edge work, holding the abrasive stable while the disc tracks along corners and profiles. Because the film backing is designed for durability, it maintains disc shape as the abrasive wears, which helps keep the sanding pattern consistent throughout the disc life.

    Durable Construction That Extends Disc Life

    The disc is manufactured with a premium P graded aluminum oxide abrasive, which is selected for fast cut and long life so each disc continues to remove material effectively over extended use. This abrasive is paired with a proprietary clog free coating that is pigment free and provides a build-up resistant abrasive surface, so dust and debris do not load the face as quickly, further extending usable life. The extremely tough and tear resistant high performance 3 mil film backing also contributes to longevity, standing up to aggressive passes and edge contact that would typically damage paper discs. Together, these features support up to four times the life of paper discs, which reduces disc turnover, limits sanding interruptions, and helps maintain consistent finishing results across larger jobs.

    Common Questions About This Dynabrade Sanding Disc

    What type of abrasive is used on this disc?

    This disc uses premium P graded aluminum oxide abrasives, which provide a consistent scratch pattern and support fast cut with extended usable life in repeated sanding passes.

    How does the 3 mil film backing affect sanding performance?

    The extremely tough 3 mil film backing resists tearing, so the disc holds together on edges and corners and maintains an even sanding surface throughout its life.

    What is the benefit of the proprietary clog free coating?

    The proprietary clog free coating is pigment free and build-up resistant, so the abrasive surface stays open longer and continues to cut rather than loading with dust.

    How does the hook and loop attachment help during sanding?

    The hook and loop attachment system makes disc changes quick and easy, so moving between grits or swapping partially used discs fits smoothly into the workflow.

    What advantage does the no hole design provide?

    The no hole design keeps full abrasive coverage across the disc face, so the entire 5 inch surface contributes to the 220 grit cut on every pass.

    How does this disc compare in life to paper discs?

    This sanding disc offers up to four times the life of paper discs, so fewer discs are used over time, reducing changeovers and supporting longer sanding runs.

    Select This Disc For Long Life Fine Sanding

    The Dynabrade DynaCut Extreme 5 inch 220 grit hook and loop no hole scalloped edge sanding disc pairs premium P graded aluminum oxide with a tough 3 mil film backing to support fast, consistent fine sanding. Its proprietary clog free, pigment free coating and build-up resistant surface keep the abrasive cutting effectively, while the hook and loop attachment system streamlines disc changes and allows partially worn discs to be reused. For workloads that demand extended disc life and predictable finishing, this aluminum oxide on film disc is suited to maintaining productivity across repeated sanding cycles.

    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
    80100120150180220320400
    Dynabrade
    $45.20/Package
    Dynabrade DynaCut Extreme Hook & Loop Sanding Disc 5" 220 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 79885
    Item# DY79885 / MFR Part # 79885
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