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    Hand Sanding
    1. Home
    2. Abrasives
    3. Hand Sanding
    Item # DY84851 • Mfr # 84851

    Dynabrade Extreme Orange Medium 100 - 120 Grit Aluminum Oxide Foam Abrasive Pad, 4" x 3" (24/Pack)

    Description

    Dynabrade Foam Pad For Controlled Hand Sanding

    Dynabrade Extreme Orange foam abrasive pad uses high performance aluminum oxide abrasive bonded directly to proprietary polyurethane foam, so material removal and finish stay consistent from first stroke to final passes on woodworking or finishing jobs. The extremely sharp and friable P-graded aluminum oxide abrasive delivers fast cutting action under light pressure, which helps remove material efficiently while keeping control on detailed or contoured parts. The medium 100 - 120 grit range supports general smoothing and surface preparation where a balanced cut and finish are needed on many shop tasks. The proprietary orange urethane foam provides firmness that lets the abrasive grain cut while still flexing, so the pad conforms to uneven surfaces without losing cutting performance. This 4 x 3 pad layout fits comfortably in hand sanding situations, supporting repeatable results across multiple parts.

    Key Dynabrade Foam Pad Details That Matter

    • High performance aluminum oxide abrasive is bonded directly to polyurethane foam, so the cutting surface stays stable while sanding and supports consistent results over the life of the pad.
    • Extremely sharp, friable P-graded aluminum oxide abrasive provides fast cutting under light pressure, which helps control scratch depth while still moving material efficiently on many substrates.
    • Premium loop scrim laminated to the foam allows attachment to hook and loop pads, so installers can switch between hand use and compatible backing pads without changing abrasive type.
    • Proprietary orange urethane foam delivers the firmness needed for the grain to cut yet stays flexible, helping the pad follow uneven profiles and contours during hand sanding and finishing work.
    • The medium 100 - 120 grit rating supports general purpose sanding and surface prep, giving a blend of stock removal and finish quality suited to a wide range of shop operations.

    Hook And Loop Foam Pad Setup And Use

    This 4 x 3 Dynabrade foam abrasive pad is built for hand sanding and can also mount to hook and loop pads through the laminated premium loop scrim, so one abrasive style serves both direct hand work and pad-backed sanding. The orange urethane foam body maintains enough firmness that the P-graded aluminum oxide abrasive can keep cutting efficiently, which helps maintain a uniform scratch pattern along edges and profiles. At the same time, the flexible foam construction allows the pad to conform to uneven or shaped surfaces, reducing the tendency to cut through high spots during manual sanding. Operating in the medium 100 - 120 grit range, the pad supports common surface preparation and smoothing stages, bridging from coarser leveling to finer finishing in typical shop workflows.

    Using Dynabrade 84851 Pads In Daily Work

    Where This Foam Abrasive Pad Performs Best

    Dynabrade Extreme Orange foam abrasive pad, part number 84851, sits in the Abrasives and Hand Sanding class, so it is suited to tasks where direct control of pressure and direction is important. The 4 x 3 footprint lets the pad fit comfortably in one hand or on a hook and loop pad, which helps when working on rails, trim pieces, or smaller components. Because the aluminum oxide abrasive is bonded directly onto the proprietary polyurethane foam with 100% solids adhesive, the sanding face stays integrated with the backing, which supports even cutting as the pad wears. The medium 100 - 120 grit specification makes the pad useful in material removal and surface preparation steps, giving a single pad that can move from breaking edges to smoothing faces before later finishing stages.

    Details That Support Consistent Sanding Results

    The extremely sharp, friable P-graded aluminum oxide abrasive is designed to cut quickly under light pressure, so the operator can let the abrasive do the work and maintain better control on profiles and details. This fast cutting action under lighter load helps produce a predictable scratch pattern, which matters when blending repaired or newly sanded areas into adjacent surfaces. The proprietary orange urethane foam provides the correct firmness to enable the grain to cut yet still offers flexible support, allowing the pad to follow uneven or contoured surfaces without collapsing. That balance of firmness and flexibility helps reduce uneven spots during hand sanding. With premium loop scrim laminated to the foam, the pad can attach to hook and loop pads, supporting quick changes between different grits or pad styles while keeping the same hand feel and sanding behavior.

    Common Questions About Dynabrade Extreme Orange Pads

    What grit range does this Dynabrade foam pad provide?

    The Dynabrade Extreme Orange foam abrasive pad is rated medium 100 - 120 grit, supporting general surface preparation where both material removal and finish quality are required.

    How does the aluminum oxide abrasive affect sanding performance?

    The high performance aluminum oxide abrasive, bonded to polyurethane foam, delivers consistent cutting and finish throughout the pad life, helping maintain uniform surfaces over multiple parts.

    What is the benefit of P-graded aluminum oxide on this pad?

    The extremely sharp, friable P-graded aluminum oxide abrasive produces fast cutting action under light pressure, which supports controlled stock removal without heavy force.

    How does the orange urethane foam help on uneven surfaces?

    The proprietary orange urethane foam provides firmness for cutting while staying flexible, allowing the pad to conform to uneven surfaces and profiles during hand sanding.

    How does the loop scrim work with hook and loop pads?

    The premium loop scrim laminated to the foam allows attachment and removal from hook and loop pads, supporting quick pad changes during sanding sequences.

    What are the dimensions of this Dynabrade Extreme Orange pad?

    The Dynabrade Extreme Orange foam abrasive pad measures 4 inches by 3 inches, giving a compact size suitable for hand sanding and use on matching hook and loop backing pads.

    Select This Pad For Controlled Foam Sanding

    Choose the Dynabrade Extreme Orange foam abrasive pad when a medium 100 - 120 grit, 4 x 3 format with high performance aluminum oxide abrasive suits your sanding sequence. The bonded abrasive on proprietary orange urethane foam, combined with premium loop scrim, supports controlled hand sanding and hook and loop pad use across flat and uneven surfaces.

    Attachment Type
    Hook and loop
    Hole Pattern
    No Hole
    Grit
    100-120
    Mineral
    Aluminum oxide
    Length (in)
    4 in
    Width (in)
    3 in
    Vacuum Type
    Non-Vacuum
    Thickness (mm)
    5 mm
    Product Type
    Sanding Pad
    Number of Abrasive Sides
    1
    Manufacturer Series
    Extreme Orange
    Backing Weight
    Foam
    Coarseness Grade
    Medium
    Color/Finish
    Orange
    Supplier Pack Size
    24
    Sold In
    24
    Attachment Type
    Hook and loop
    Hole Pattern
    No Hole
    Grit
    100-120
    Mineral
    Aluminum oxide
    Length (in)
    4 in
    Width (in)
    3 in
    Vacuum Type
    Non-Vacuum
    Thickness (mm)
    5 mm
    Product Type
    Sanding Pad
    Number of Abrasive Sides
    1
    Manufacturer Series
    Extreme Orange
    Backing Weight
    Foam
    Coarseness Grade
    Medium
    Color/Finish
    Orange
    Supplier Pack Size
    24
    Sold In
    24
    220-280150-180100-120400+60+320-360600+
    Very fineFineMediumSuper-fineCoarseExtra fineUltra-fine
    Dynabrade
    $30.72/24 Each
    $1.28 /Each
    Dynabrade Extreme Orange Medium 100 - 120 Grit Aluminum Oxide Foam Abrasive Pad, 4" x 3" (24/Pack)
    Item# DY84851 / MFR Part # 84851
    Each
    Each
    In Stock

    Sold In: 24 Each

    Each