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    Vernon Hills, IL
    Vernon Hills, IL
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    Backup Pads
    1. Home
    2. Abrasives
    3. Backup Pads
    Item # DY57951 • Mfr # 57951

    Dynabrade Dynafine Replacement Pad Medium No Hole 3-1/8 x 2-7/8" Pad - Non-Vacuum Hook and Loop, - 57951

    Description

    Dynabrade Dynafine Replacement Pad For Sanding Control

    Dynabrade Dynafine replacement pad gives a Dynabrade user a 3-1/8 x 2-7/8 inch triangular pad sized for detail sanding, so corners and tight areas can be worked with consistent contact across the abrasive. The medium density 3/8 inch thick pad balances firmness and give, so the abrasive stays supported on flats yet can conform to slight contours in wood or other surfaces. The non-vacuum design keeps the pad solid, which maintains full support under the disc in applications where dust extraction through the pad is not required. Self-skinning urethane foam construction provides a resilient support layer, so the pad can handle repeated abrasive changes while keeping its shape. The hook and loop face lets abrasives attach and release quickly, so changing grits during a job stays efficient from coarse shaping to final smoothing.

    Key Sanding Pad Details That Support Workflow

    • The self-skinning urethane foam body provides a stable yet flexible backing, so the abrasive can follow slight variations in the work surface without leaving hard edge marks on the material.
    • The 3/8 inch (10 mm) thickness in medium density gives enough cushion for blending while still transmitting sanding pressure, so material removal remains controlled on both edges and flats.
    • The short nap hook face material grips hook and loop abrasives securely, so discs stay in place under load yet can be removed cleanly when switching grits.
    • The non-vacuum configuration keeps the pad face solid, so full abrasive area contacts the surface in applications where through-pad dust extraction is not being used.
    • The pad mounts with four screws, giving a firm mechanical connection to the sander backing plate, so the pad stays stable during extended sanding passes.
    • The size of 3-1/8 x 2-7/8 inches supports detailed sanding, so small panels, profiles, and inside corners can be reached without oversanding surrounding areas.

    Mounting And Hook And Loop Interface Details

    The non-vacuum hook and loop pad uses a short nap hook face, so standard hook and loop abrasive sheets can be applied and removed repeatedly without damaging the foam body. The pad mounts with four screws, creating a rigid connection between the pad and the tool, so the sanding motion from the Dynabrade sander transfers directly to the abrasive without slippage. The medium density 3/8 inch thick construction works as a controlled cushion, so installers and finishers can lean on the pad enough for stock removal while still maintaining a consistent scratch pattern across the full pad area.

    Using This Triangle Sanding Replacement Pad In Practice

    Where This Medium Density Triangle Pad Fits Best

    This triangle sanding replacement pad in a 3-1/8 x 2-7/8 inch format fits work where a compact pad can reach edges, corners, and smaller faces, so it suits detail sanding and finishing operations. The category of sanders and accessories places it within power sanding setups, so it works as the contact surface between Dynabrade Dynafine tools and hook and loop abrasives. The self-skinning urethane foam medium pad supports sanding across a wide range of grits, from coarse to ultra fine, so one pad style can stay on the sander as abrasives are changed to move from leveling to final surface preparation. The non-vacuum construction is suited to sanding where dust extraction through the pad face is not used, so the full pad area remains uninterrupted foam behind the abrasive.

    Why These Pad Details Matter For Repeatable Results

    The medium density 3/8 inch thick pad helps keep abrasive pressure even, so the scratch pattern remains uniform when moving across rails, stiles, or panel fields during woodworking and similar tasks. The short nap hook face material on the non-vacuum hook and loop pad holds discs flat to the surface, so edges of the abrasive are less likely to lift and cause uneven sanding. Mounting with four screws fixes the pad securely to the Dynabrade sander, so the pad tracks true with the tool motion and resists twisting under side load. The self-skinning urethane foam body resists tearing at the surface while staying flexible underneath, so repeated grit changes and ongoing use can be carried out while keeping a consistent backing quality behind the abrasive. Handling coarse to ultra fine grit abrasives on the same pad reduces setup changes, so workflows from rough sanding through final touch-ups can stay focused on grit selection rather than changing pad types.

    Common Questions About Dynabrade 57951 Sanding Pad

    What are the dimensions of the Dynabrade Dynafine replacement pad?

    The Dynabrade Dynafine replacement pad measures 3-1/8 x 2-7/8 inches, so it covers small surfaces and corners while remaining compact for detail sanding work.

    How thick is this medium density Dynabrade sander pad?

    The pad is 3/8 inch, or 10 mm, thick in medium density, so it offers a balance of cushioning and firmness for controlled material removal and surface blending.

    What material is used in the self-skinning urethane foam pad?

    The pad uses self-skinning urethane foam, so the outer surface forms a durable skin while the interior remains resilient to support the abrasive during sanding.

    How does the non-vacuum hook and loop design affect sanding?

    The non-vacuum hook and loop pad has a solid face, so the entire abrasive area contacts the surface, and dust is not routed through the pad during operation.

    How does the short nap hook face help abrasive changes?

    The short nap hook face grips hook and loop abrasives securely yet releases them easily, so changing from coarse to ultra fine grits is fast during a job.

    How is the Dynabrade 57951 replacement pad mounted to the tool?

    The Dynabrade 57951 replacement pad mounts with four screws, so the connection to the sander stays firm and maintains pad alignment while sanding.

    Select This Pad For Controlled Hook And Loop Sanding

    The Dynabrade Dynafine replacement pad in self-skinning urethane foam, medium density, and 3-1/8 x 2-7/8 inch triangle format gives a defined backing for hook and loop abrasives from coarse to ultra fine grits. With its 3/8 inch thickness, non-vacuum structure, and four-screw mounting, it supports steady, predictable sanding on detail areas. Choose this Dynabrade 57951 replacement pad when a compact, medium density non-vacuum hook and loop pad is needed to keep sanding changes quick while maintaining consistent surface results.

    Attachment Type
    Hook and loop
    Manufacturer Series
    Dynafine
    Pad Size
    3-1/8 x 2-7/8 in
    Product Type
    Replacement Pad
    Shape
    Triangular
    Vacuum Type
    Non-Vacuum
    Thickness (in)
    3/8 in
    Density
    Medium
    Hole Pattern
    No Hole
    Supplier Pack Size
    1
    Sold In
    1
    Attachment Type
    Hook and loop
    Manufacturer Series
    Dynafine
    Pad Size
    3-1/8 x 2-7/8 in
    Product Type
    Replacement Pad
    Shape
    Triangular
    Vacuum Type
    Non-Vacuum
    Thickness (in)
    3/8 in
    Density
    Medium
    Hole Pattern
    No Hole
    Supplier Pack Size
    1
    Sold In
    1
    0Cart
    0Cart
    Hook and loopPSA
    Dynabrade
    $25.80/Each
    Dynabrade Dynafine Replacement Pad Medium No Hole 3-1/8 x 2-7/8" Pad - Non-Vacuum Hook and Loop, - 57951
    Item# DY57951 / MFR Part # 57951
    Each
    Each
    Backorder

    Sold In: 1 Each

    Each