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    Hand Sanding
    1. Home
    2. Abrasives
    3. Hand Sanding
    Item # DY84855 • Mfr # 84855

    Dynabrade Extreme Orange Super-Fine 400 - 500 Grit Aluminum Oxide Foam Abrasive Pad, 4" x 3" (24/Pack)

    Description

    Dynabrade Extreme Orange Foam Pad For Hand Sanding

    Dynabrade Extreme Orange foam abrasive pad uses high performance aluminum oxide abrasive bonded directly to proprietary polyurethane foam, so each pad combines aggressive cutting with controlled flexibility for detailed hand sanding. This super-fine 400 - 500 grit aluminum oxide pad delivers fast cutting action under light pressure, which helps refine surfaces without heavy loading when you are chasing a consistent finish across a workpiece. The P-graded aluminum oxide abrasive is extremely sharp and friable, meaning it continues to expose new cutting points as you sand, so the cut and finish stay consistent through the life of the pad. The proprietary "orange" urethane foam provides the correct firmness to let the abrasive grain cut while still flexing to conform to uneven surfaces, which helps you work profiles, edges, and contours without digging in.

    Foam Abrasive Pad Details That Support Finish Work

    • The super-fine 400 - 500 grit aluminum oxide abrasive refines surfaces with a fine cut, which is useful when preparing pieces where a smooth, uniform finish is required.
    • High performance aluminum oxide abrasive bonded directly to polyurethane foam keeps the grain stable on the pad, which helps maintain cutting efficiency and predictable results over repeated passes.
    • The extremely sharp and friable P-graded aluminum oxide produces fast cutting action under light pressure, which reduces effort while achieving consistent material removal and finish.
    • Premium loop scrim laminated to the foam allows easy attachment and removal from hook and loop pads, which supports quick pad changes during sanding sequences.
    • The proprietary orange urethane foam provides firmness with flexible support, which helps the pad conform to uneven surfaces while still allowing the abrasive grain to cut effectively.

    Hook And Loop Foam Pad Setup And Handling

    This Dynabrade Extreme Orange 4" x 3" foam abrasive pad is built for hand sanding workflows that also use hook and loop backing pads, so it moves easily between freehand use and backed support. The premium loop scrim laminated to the foam connects to hook and loop pads, which lets you position the pad on different backing shapes for flat work or curves as needed. High performance aluminum oxide abrasive bonded to the polyurethane foam keeps the sanding face intact as you handle edges and corners, so the grit stays where you place it. The urethane foam's balance of firmness and flexibility helps the pad follow uneven surfaces while still transmitting pressure, which aids in controlling cut during finishing steps.

    Using This Super-Fine Foam Pad In Real Work

    Where This Foam Abrasive Pad Performs Best

    The Dynabrade Extreme Orange super-fine 400 - 500 grit aluminum oxide foam abrasive pad, sized at 4" x 3", is suited to hand sanding tasks where controlled material removal and finish consistency are important. The extremely sharp, friable P-graded aluminum oxide supports a fast cut under light pressure, so it works well in operations where you want the abrasive to do the work without heavy force. Its proprietary orange urethane foam base provides the correct firmness with flexible support, allowing the pad to conform to profiles, edges, and uneven surfaces while still presenting the abrasive grain to the work. Premium loop scrim laminated to the foam means the pad can be used alone in the hand or attached to hook and loop pads, so it adapts to different sanding setups in the shop.

    How Dynabrade Details Support Repeatable Results

    Dynabrade's Extreme Orange foam abrasives use a 100% solids adhesive to bond the aluminum oxide abrasive directly onto the proprietary polyurethane foam, which keeps the grain securely anchored for consistent performance across the life of the pad. The P-graded aluminum oxide is both extremely sharp and friable, so as the grit fractures it reveals new cutting points, maintaining a fast cutting action and helping preserve a uniform finish from the first use to the last. The proprietary orange urethane foam is engineered to balance firmness and flexibility, which lets you apply light, even pressure while the pad conforms to surface variations, helping reduce uneven spots in the finished area. With the premium loop scrim laminated to the foam, the pad attaches and removes cleanly from hook and loop pads, so you can move through grit steps efficiently and maintain a repeatable sanding sequence.

    Common Questions About Dynabrade Extreme Orange Pad

    What grit range is this Dynabrade Extreme Orange foam pad?

    The Dynabrade Extreme Orange foam abrasive pad is super-fine 400 - 500 grit, which supports fine hand sanding where a smooth, refined surface is needed before further finishing steps.

    What abrasive grain does this foam pad use?

    This foam abrasive pad uses high performance aluminum oxide abrasive, so the grain delivers an effective cut while supporting a consistent finish across repeated sanding passes.

    How does the P-graded aluminum oxide affect sanding performance?

    The P-graded aluminum oxide is extremely sharp and friable, so it continues to renew its cutting edges as it wears, helping maintain fast cutting action and steady material removal.

    What is the size and thickness of this foam abrasive pad?

    The pad is specified as 3" x 4" x 5 mm in the SAP description and 4" x 3" in the product name, defining a compact hand sanding pad footprint with a thin foam profile.

    How does the loop scrim benefit hook and loop sanding setups?

    The premium loop scrim laminated to the foam connects to hook and loop pads, allowing quick attachment and removal so you can change pads efficiently during sanding sequences.

    What role does the proprietary orange urethane foam play?

    The proprietary orange urethane foam provides the correct firmness with flexible support, so the abrasive grain can cut while the pad conforms to uneven or contoured surfaces.

    Select This Foam Pad For Consistent Fine Sanding

    This Dynabrade Extreme Orange super-fine foam abrasive pad pairs high performance aluminum oxide with proprietary polyurethane foam, so it supports controlled, fast cutting during hand sanding. The extremely sharp, friable P-graded aluminum oxide stays productive under light pressure, which helps you dial in surface quality without overworking the area. With premium loop scrim laminated to the foam for hook and loop pad use, and orange urethane foam balancing firmness and flexibility, this 4" x 3" pad fits neatly into finish-sanding workflows that demand consistent results.

    Attachment Type
    Hook and loop
    Hole Pattern
    No Hole
    Grit
    400+
    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
    Super-fine
    Color/Finish
    Orange
    Supplier Pack Size
    24
    Sold In
    24
    Attachment Type
    Hook and loop
    Hole Pattern
    No Hole
    Grit
    400+
    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
    Super-fine
    Color/Finish
    Orange
    Supplier Pack Size
    24
    Sold In
    24
    Dynabrade
    220-280150-180100-120400+60+320-360600+
    Very fineFineMediumSuper-fineCoarseExtra fineUltra-fine
    $30.72/24 Each
    $1.28 /Each
    Dynabrade Extreme Orange Super-Fine 400 - 500 Grit Aluminum Oxide Foam Abrasive Pad, 4" x 3" (24/Pack)
    Item# DY84855 / MFR Part # 84855
    Each
    Each
    In Stock

    Sold In: 24 Each

    Each