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    Abrasive Sheets
    1. Home
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    3. Abrasive Sheets
    Item # SPSP3X4HLLPB400 • Mfr # SP3X4HLLPB400

    SurfPrep Riptide Hook & Loop Sanding Sheet 3" x 4" 400 Grit Aluminum Oxide C-Weight Paper No Hole 50 Sheets-Box SP3X4HLLPB400

    Description

    SurfPrep Riptide 400 Grit Sanding Sheet Uses

    SurfPrep Riptide 400 grit sanding sheet is a SurfPrep abrasive sheet designed for fine sanding work where controlled material removal is important. The sheet uses aluminum oxide abrasive on C-weight paper, which delivers a balance between flexibility and backing strength during sanding. Its 3 inch by 4 inch size focuses sanding pressure on smaller areas, helping with targeted surface refinement on detailed parts or edges. The sheet has a no hole design, so the entire face is covered with abrasive, which keeps the contact area consistent across the pad. A hook and loop backing allows the sheet to attach to compatible hook and loop sanding pads quickly, supporting fast sheet changes between grits or tasks. As a 400 grit abrasive, it is suited to fine sanding steps before moving to finishing processes that call for a smooth surface.

    Key Details That Support Sanding Results

    • The 400 grit rating provides a fine abrasive cut, which refines surfaces and reduces visible scratch marks during final sanding steps on woodworking or similar projects.
    • The aluminum oxide abrasive on this sheet delivers the cutting action, so each stroke works to level minor imperfections and prepare surfaces for later finishing stages.
    • The C-weight paper backing offers a mid-range stiffness, which helps the sheet hold flat while still flexing slightly around mild contours or edges in use.
    • The 3 inch by 4 inch sheet format concentrates pressure into a compact area, which supports focused sanding on rails, small panels, or tight zones.
    • The no hole face keeps the abrasive coverage uninterrupted, so every part of the sheet contributes to the sanding contact area on the work surface.
    • The hook and loop backing provides a quick-attach interface to hook and loop sanding pads, allowing rapid sheet swaps that keep workflow moving between steps.

    Hook And Loop Sheet Fit For Sanding Pads

    This SurfPrep Riptide 400 grit no hole hook and loop aluminum oxide sanding sheet is sized at 3 inches by 4 inches, so it is intended for sanding pads that share the same dimensions. The hook and loop backing mates with a matching hook and loop pad surface, holding the sheet in place while sanding pressure is applied. Because the sheet has no holes, it works with solid-faced hook and loop pads instead of vented patterns. The aluminum oxide on C-weight paper backing keeps the sheet flat against the pad, helping the abrasive track evenly across the workpiece. In fine sanding roles, this combination supports consistent contact, which matters when blending previous sanding steps into a uniform finish.

    How This SurfPrep Sheet Fits Shop Workflows

    Where The 3 x 4 SurfPrep Sheet Is Used

    The SurfPrep Riptide 400 grit no hole hook and loop aluminum oxide on C-weight paper sanding sheet 3 inch x 4 inch fits into workflows that need fine sanding in a compact footprint. The abrasive sheet format suits palm-style or block-style sanding tools that rely on 3 inch by 4 inch hook and loop pads, so it works in tight spaces or on small components. Aluminum oxide abrasive on C-weight paper keeps the sheet responsive while sanding, which helps on cabinet parts, trim pieces, or other detailed workpieces that benefit from a uniform, fine scratch pattern. The 400 grit level supports final smoothing passes that transition a surface from earlier coarser grits to a finish-ready state, so it becomes a step in multi-grit sanding sequences. The no hole design means the entire sheet face contacts the work, which is useful when even coverage across narrow rails or panel edges is important.

    Why The Verified Details Support Repeatable Results

    The 400 grit rating on this SurfPrep abrasive sheet sets a predictable fine cutting level, so results stay consistent from one sheet to the next during finishing sequences. The 3 inch by 4 inch size defines the sanding footprint, helping installers and woodworkers repeat passes along edges or profiles with the same contact area each time. Aluminum oxide abrasive provides the cutting surface anchored to C-weight paper, and this backing weight balances stiffness with flexibility, supporting repeatable control along flat faces and light contours. The no hole construction combined with hook and loop backing keeps the sheet fully backed by the pad surface, which supports stable tracking and repeat passes over the same path. The SurfPrep SP3X4HLLPB400 part number clearly identifies this exact Riptide 400 grit no hole hook and loop aluminum oxide on C-weight paper sanding sheet 3 inch x 4 inch, so this reference ties repeat orders to the same sanding performance profile.

    Common Questions About SurfPrep SP3X4HLLPB400

    What type of abrasive is on this SurfPrep sheet?

    The SurfPrep Riptide 400 grit sanding sheet uses aluminum oxide abrasive on C-weight paper, which provides a fine cutting action suitable for detailed finishing passes on many shop projects.

    What are the dimensions of the SP3X4HLLPB400 sheet?

    The SP3X4HLLPB400 sheet measures 3 inches by 4 inches, so it works with sanding pads and tools designed around this compact rectangular footprint.

    How does the hook and loop backing help during sanding?

    The hook and loop backing on this SurfPrep sheet attaches to compatible pads, allowing rapid sheet changes and secure holding while sanding pressure is applied.

    What does the no hole design mean for sanding contact?

    The no hole design means the entire 3 by 4 inch face is abrasive, so every area of the sheet contributes to contact with the work surface.

    Where does a 400 grit SurfPrep sheet fit in sanding steps?

    The 400 grit SurfPrep abrasive sheet serves fine sanding stages, refining surfaces after coarser grits and preparing them for later finishing processes.

    What does the C-weight paper backing do in use?

    The C-weight paper backing supports the aluminum oxide abrasive with moderate stiffness, helping the sheet stay flat while still flexing slightly along edges.

    Select This SurfPrep Sheet For Fine Sanding Tasks

    The SurfPrep Riptide 400 grit no hole hook and loop aluminum oxide on C-weight paper sanding sheet 3 inch x 4 inch offers a defined fine-cut profile in a compact format. Its aluminum oxide abrasive and C-weight paper backing work together to deliver controlled sanding on small parts or detailed areas. The no hole face and hook and loop backing combine to provide full abrasive coverage with quick sheet changes on compatible pads. Using the SurfPrep SP3X4HLLPB400 part number connects purchasing directly to this specific 400 grit SurfPrep abrasive sheet, supporting consistent performance across repeat sanding jobs.

    Attachment Type
    Hook and loop
    Grit
    400
    Hole Pattern
    No Hole
    Length (in)
    4 in
    Width (in)
    3 in
    Vacuum Type
    Non-Vacuum
    Mineral
    Aluminum oxide
    Color/Finish
    Gold
    Backing Weight
    Paper Backed
    Product Type
    Sanding Sheets
    Supplier Pack Size
    1
    Sold In
    1
    Attachment Type
    Hook and loop
    Grit
    400
    Hole Pattern
    No Hole
    Length (in)
    4 in
    Width (in)
    3 in
    Vacuum Type
    Non-Vacuum
    Mineral
    Aluminum oxide
    Color/Finish
    Gold
    Backing Weight
    Paper Backed
    Product Type
    Sanding Sheets
    Supplier Pack Size
    1
    Sold In
    1
    80100120150180220320400
    SurfPrep
    $24.79/Box
    SurfPrep Riptide Hook & Loop Sanding Sheet 3" x 4" 400 Grit Aluminum Oxide C-Weight Paper No Hole 50 Sheets-Box SP3X4HLLPB400
    Item# SPSP3X4HLLPB400 / MFR Part # SP3X4HLLPB400
    Box
    Box
    In Stock

    Sold In: 1 Box

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