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    Abrasive Discs
    1. Home
    2. Abrasives
    3. Abrasive Discs
    Item # DY91742 • Mfr # 91742

    Dynabrade Dynamesh Hook & Loop Sanding Disc 8" 240 Grit Aluminum Oxide Mesh No Hole 50 Discs-Pack 91742

    Description

    Dynabrade Dynamesh 8 Inch Sanding Disc Performance

    Dynabrade Dynamesh 8 inch sanding disc uses an open mesh construction that lets sanding dust move through the disc instead of building up on the surface, so the abrasive keeps cutting consistently over longer runs. The coated abrasives Dynamesh design delivers a dust-free solution when used with any vacuum compatible random orbital sander, so the work area stays cleaner while you sand flat parts or contoured pieces. Premium P graded aluminum oxide abrasive on the mesh cuts sharp, fast and free, which helps reach finish level or primer-ready surfaces with fewer passes on the tool. A tough, durable phenolic resin bond system holds the abrasive grain firmly in place during sanding, so the disc stands up better across the full usable life. The 240 grit rating targets fine sanding where you need smooth surfaces on primer, solid surface, composites and wood.

    Key Dynamesh Disc Details For Trade Jobs

    • The coated abrasives Dynamesh provides a unique dust-free solution for any vacuum compatible random orbital sander, so one disc design works across different back-up pad vacuum hole configurations on your sanders.
    • The open mesh construction reduces dust from the sanding process, which supports clearer sightlines on the part and helps reduce airborne material around the operator during extended sanding sessions.
    • The open mesh construction also reduces loading and clogging of the abrasive surface, so cutting action remains more consistent and the disc can be used effectively for a longer portion of its life.
    • Premium P graded aluminum oxide abrasive is sharp, fast and free cutting, which helps remove material efficiently while working toward a fine 240 grit surface profile on wood, composites and solid surface.
    • A tough and durable phenolic resin bond system holds abrasive grain firmly in place for longer life, so the abrasive surface stays intact across more passes before changing to a fresh disc.
    • The disc is suitable for primer sanding, solid surface, composites and wood, giving one abrasive option that can move between common shop materials without changing product lines.

    Hook And Loop Mesh Disc Setup And Use

    This Dynabrade Dynamesh 8 inch 240 grit hook and loop no hole aluminum oxide sanding disc attaches to a hook and loop back-up pad, so disc changes are quick between grits or when rotating discs during a shift. The no hole design works with any vacuum compatible random orbital sander regardless of back-up pad vacuum hole configuration, so the mesh itself handles airflow instead of relying on matched hole patterns. When used on primer sanding, solid surface, composites and wood, the open mesh construction reduces loading and clogging as dust moves away from the cut, so operators can keep the sander moving without frequent stops to clear the abrasive face.

    Using Dynabrade Dynamesh Discs Across Materials

    Where This Mesh Sanding Disc Works Best

    This Dynabrade Dynamesh aluminum oxide disc is suitable for primer sanding, so it fits finishing workflows where a consistent 240 grit scratch pattern is needed before coating. On solid surface projects, the premium P graded aluminum oxide abrasive cuts sharp and free, which helps refine seams and edges without fighting a glazed disc. When used on composites, the open mesh construction reduces dust from the sanding process, which helps handle fine particulate while still maintaining cutting action across the panel. In wood applications, the 240 grit rating supports fine sanding before stain or clear coats while the tough phenolic resin bond system holds abrasive grain firmly, so the disc maintains structure on edges and flat faces.

    Why Dynamesh Construction Supports Consistent Results

    The coated abrasives Dynamesh design provides a unique dust-free solution for vacuum compatible random orbital sanders, so dust is drawn through the open mesh instead of collecting at the contact point and polishing the surface. Because the no hole mesh works regardless of back-up pad vacuum hole configuration, the same Dynamesh disc can be used across different sanders in the shop, which simplifies abrasive selection and keeps setups consistent between operators. The open mesh construction reduces loading and clogging on aluminum oxide grain, so the sharp, fast and free cutting action stays active deeper into the disc life and helps maintain uniform finish quality across multiple parts. The tough and durable phenolic resin bond system keeps grain locked in as pressure and heat build during sanding, so the disc resists early breakdown and supports stable contact with primer, solid surface, composites and wood.

    Common Dynabrade Dynamesh Sanding Disc Questions

    What type of abrasive is on this Dynamesh disc?

    This Dynabrade Dynamesh disc uses premium P graded aluminum oxide abrasive, which provides sharp, fast and free cutting for efficient material removal in fine 240 grit sanding.

    How does the open mesh disc design handle sanding dust?

    The open mesh construction reduces dust from the sanding process by allowing particles to move through the disc, supporting a cleaner surface and more consistent cutting action.

    Which sanders can use this Dynamesh hook and loop disc?

    This Dynabrade Dynamesh hook and loop disc provides a dust-free solution for any vacuum compatible random orbital sander, regardless of back-up pad vacuum hole configuration.

    What grit and finish level does this Dynamesh disc provide?

    This Dynabrade Dynamesh disc is 240 grit, suited to fine sanding where a smooth surface is needed on primer, solid surface, composites and wood before further finishing steps.

    Why does the phenolic resin bond matter on this disc?

    The tough and durable phenolic resin bond system holds abrasive grain firmly in place, so the disc maintains structure and usable life over more sanding passes.

    How does this Dynamesh disc help with clogging on fine work?

    The open mesh construction reduces loading and clogging, so the aluminum oxide grains stay exposed longer and continue cutting effectively on finer 240 grit applications.

    Select Dynabrade Dynamesh For Cleaner Sanding

    The Dynabrade 91742 Dynamesh 8 inch 240 grit hook and loop no hole aluminum oxide sanding disc combines an open mesh construction with premium P graded abrasive, so sanding primer, solid surface, composites and wood can stay cleaner and more efficient on vacuum compatible random orbital sanders.

    Diameter (in)
    8 in
    Attachment Type
    Hook and loop
    Grit
    240
    Hole Pattern
    Multiple perforations
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Vacuum
    Backing Weight
    Mesh
    Manufacturer Series
    Dynamesh
    Supplier Pack Size
    1
    Sold In
    1
    Diameter (in)
    8 in
    Attachment Type
    Hook and loop
    Grit
    240
    Hole Pattern
    Multiple perforations
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Vacuum
    Backing Weight
    Mesh
    Manufacturer Series
    Dynamesh
    Supplier Pack Size
    1
    Sold In
    1
    80100120150180220240320400500600
    Dynabrade
    $151.01/Package
    Dynabrade Dynamesh Hook & Loop Sanding Disc 8" 240 Grit Aluminum Oxide Mesh No Hole 50 Discs-Pack 91742
    Item# DY91742 / MFR Part # 91742
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