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    Abrasive Discs
    1. Home
    2. Abrasives
    3. Abrasive Discs
    Item # SPSP2520-0400 • Mfr # SP5PSAF400

    SurfPrep Blizzard PSA Sanding Disc 5" 400 Grit Aluminum Oxide Film No Hole 100S Discs-Box P5PSAF400

    Description

    SurfPrep 5 Inch 400 Grit Sanding Disc Use

    SurfPrep 5 inch 400 grit sanding disc describes a SurfPrep abrasive disc designed for sanding where a 5 inch diameter, 400 grit abrasive surface, and pressure sensitive adhesive backing work together to refine surfaces for fine finishing. The disc uses aluminum oxide as the abrasive, which provides a consistent cutting action that helps smooth workpieces while maintaining predictable scratch patterns. This sanding disc is built on a film backing, giving the abrasive a stable base that supports even contact across the 5 inch surface during sanding. The no hole design means the abrasive face is uninterrupted, so the full disc area can engage the surface wherever continuous contact is preferred. As a PSA sanding disc, it presses onto a compatible 5 inch pad using its adhesive backing, holding firmly during use so the disc stays in place as you work. The silver color identifies this specific SurfPrep film-backed aluminum oxide option within their abrasive disc line.

    Key SurfPrep Abrasive Disc Details For Work

    • The 5 inch diameter gives a broad sanding area, so each pass can cover more surface and support steady progress on appropriately sized workpieces.
    • The 400 grit rating provides a fine abrasive cut, which helps refine surfaces toward a smoother finish in preparation for further steps in a sanding sequence.
    • The aluminum oxide abrasive material delivers a consistent cutting surface, which supports predictable results when smoothing and refining compatible materials.
    • The film backing supports the abrasive with a stable base, which helps the disc maintain even contact across its face during normal sanding motions.
    • The pressure sensitive adhesive (PSA) backing allows the disc to adhere to a suitable sanding pad, which keeps the disc secure in use and aids quick changeover between discs.
    • The no hole design presents an unbroken abrasive surface, which lets the entire 5 inch face engage the work where a continuous contact pattern is desired.
    • The SurfPrep brand and SP5PSAF400 part number identify this specific 5 inch 400 grit aluminum oxide film PSA disc, which helps align ordering with previous successful product choices.

    PSA Film Sanding Disc Fit And Handling

    This SurfPrep aluminum oxide PSA disc is specified as 5 inch in diameter, so it is suited to sanding setups designed for 5 inch discs, allowing the abrasive edge to align with the pad edge. The pressure sensitive adhesive backing is intended to press onto a compatible sanding pad surface, which lets the disc seat flat against the pad during installation. Because the disc uses a film backing, it lays across the pad with a stable profile, helping maintain consistent contact at the outer edge and center while sanding. The no hole design keeps the disc face solid across the 5 inch area, which creates a uniform abrasive pattern where solid-face disc use is preferred. With a 400 grit rating, this disc fits into sanding workflows that call for a fine abrasive step, so it can follow coarser grits in a progression toward smoother results.

    How This SurfPrep Disc Supports Sanding Workflow

    Where This 5 Inch SurfPrep Disc Is Used

    This SurfPrep 5 inch 400 grit no hole aluminum oxide PSA sanding disc on film serves sanding tasks that use a 5 inch disc format and benefit from a fine abrasive cut. The abrasive disc design fits applications where a film-backed surface provides consistent support across the disc, helping maintain a uniform scratch pattern while moving over flat or gently contoured areas compatible with a 5 inch pad. The no hole configuration suits situations that call for a solid-face abrasive, allowing uninterrupted contact when working across edges or small areas within the disc path. Because the disc is categorized under Abrasives and Abrasive Discs, it fits roles where coated abrasives are used to refine surfaces as part of a broader finishing process in woodworking or similar shop environments. The silver color and SurfPrep branding visually distinguish this disc within setups that rely on multiple abrasive types.

    Why The 400 Grit Film PSA Design Matters

    The 400 grit rating on this SurfPrep film backed sanding disc positions it as a fine-step abrasive that can move surfaces from prior coarser sanding stages toward smoother finishes, which supports controlled surface preparation. The aluminum oxide abrasive construction provides a cutting action tuned for repeatable sanding behavior, so users can anticipate how the disc will respond when refining compatible substrates. The film backing gives the SurfPrep abrasive discs a stable base, helping the disc stay flat and engaged over its 5 inch area, which can reduce uneven contact as the pad travels over the work. With a PSA backing, the disc adheres directly to the pad, creating a secure bond that resists shifting as the disc is worked across the surface. The no hole abrasive face keeps the working area continuous from center to edge, which matters when a solid abrasive pattern is preferred across the sanding path. Together, these details support a sanding workflow that values consistency and repeatable results from one SP5PSAF400 disc to the next.

    Common Questions About SurfPrep SP5PSAF400 Disc

    What type of sanding disc is SP5PSAF400?

    The SP5PSAF400 is a SurfPrep 5 inch 400 grit no hole aluminum oxide PSA sanding disc on film, silver, serving as an abrasive disc for fine sanding tasks.

    What does the 400 grit rating mean in use?

    The 400 grit rating indicates a fine abrasive step, which helps refine surfaces after coarser grits as part of moving toward smoother finishes in a sanding sequence.

    How does the PSA backing affect disc handling?

    The PSA backing on this SurfPrep aluminum oxide PSA disc lets it press onto a suitable pad, holding the disc in place so it stays seated while sanding.

    Why is the film backing important on this disc?

    The film backing on this SurfPrep film backed sanding disc provides a stable base under the abrasive, supporting even contact and a consistent scratch pattern during sanding.

    What is the practical role of the no hole design?

    The no hole design gives this 5 inch abrasive disc a continuous abrasive face, so the full surface can engage the work where an unbroken sanding pattern is preferred.

    How does the 5 inch diameter influence sanding coverage?

    The 5 inch diameter provides a broad sanding area, allowing each pass of the SurfPrep abrasive disc to cover more surface for steady, efficient material refinement.

    Selecting This SurfPrep Disc For Fine Sanding

    The SurfPrep 5 inch 400 grit no hole aluminum oxide PSA sanding disc on film, silver, combines a fine 400 grit abrasive, aluminum oxide construction, film backing, and PSA attachment to support controlled sanding in a 5 inch format. When sanding workflows call for a fine-step disc that offers consistent contact and a solid-face abrasive surface, this SP5PSAF400 model from SurfPrep offers those defined characteristics in one part number. For projects structured around SurfPrep abrasive discs and 5 inch PSA film-backed sanding stages, this disc aligns with that approach. Select this SurfPrep aluminum oxide PSA disc to match a 5 inch fine sanding step identified by its SP5PSAF400 designation.

    Diameter (in)
    5 in
    Attachment Type
    PSA
    Grit
    400
    Hole Pattern
    No Hole
    Product Type
    Sanding Discs
    Vacuum Type
    Non-Vacuum
    Backing Weight
    Film
    Supplier Pack Size
    1
    Sold In
    1
    Diameter (in)
    5 in
    Attachment Type
    PSA
    Grit
    400
    Hole Pattern
    No Hole
    Product Type
    Sanding Discs
    Vacuum Type
    Non-Vacuum
    Backing Weight
    Film
    Supplier Pack Size
    1
    Sold In
    1
    60400
    SurfPrep
    $41.57/Box
    SurfPrep Blizzard PSA Sanding Disc 5" 400 Grit Aluminum Oxide Film No Hole 100S Discs-Box P5PSAF400
    Item# SPSP2520-0400 / MFR Part # SP5PSAF400
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    Sold In: 1 Box

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