Würth Baer Supply CompanyWürth Baer Supply Company•Built For Those Who Build The World™
    (800) 289-2237
    Vernon Hills, IL
    (800) 289-2237
    Vernon Hills, IL
    Home
    Sign in / Register
    • Quick Order
    • Quotes
    • Promotions
    • Careers
    • Help
    • Contact
    Mobile app

    Why Shop With Us?

    • Lorry and clock graphic

      BUY "YOUR WAY"

      Order by 24/7 by web, contact our sales reps or call by phone.

    • Shopping bag with heart graphic

      One Stop Shop

      What you need, when you need it, all in one place.

    • Trolley graphic

      Next Day Delivery

      Most orders ship same day.

    • Supprt headphone graphic

      Expert Support Team

      Advice and support from knowledgeable professionals.

    Need help? Call(800) 289-2237

    Company Information

    • About Our Company
    • Who is Reinhold Würth?
    • Contact Us / Locations
    • Return Policy
    • Shipping Policy
    • Careers
    • Sales Tax and Exemption
    • Credit Application
    • ACH / e-Check Registration
    • Terms & Conditions
    • Privacy Notice
    • Accessibility Statement
    • Help
    • FAQ
    • Pay Invoices Online

    Shop With Us

    • Shop by Brand
    • Clearance
    • Daily Discounts
    • Catalogs
    • Vendor Literature
    • Download Our Mobile App

    Services

    • SAM.gov - CAGE Code: 1UXJ6
    • Architects & Designers Portal
    • ORSY - Inventory Management Solution
    • Machinery

    Contact

    • Toll-free (800) 289-2237
    • Website Support (800) 944-2237 x4444
    • Support via Text / SMS (800) 289-2237
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    • Our Blog (opens in a new tab)
    • LinkedIn (opens in a new tab)
    • Facebook (opens in a new tab)
    • Instagram (opens in a new tab)
    • YouTube (opens in a new tab)
    • TikTok (opens in a new tab)
    • Pinterest (opens in a new tab)
    • X (formerly Twitter) (opens in a new tab)
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    Approved US Government VendorCage Code: 1UXJ6

    Copyright © 2004-2026, Würth Baer Supply Company. All Rights Reserved.

    Terms & ConditionsPrivacy NoticeAccessibilityDo Not Sell My Personal InformationWürth ComplianceSite FeedbackSitemap
    0Cart
    0Cart
    Hand Sanding
    1. Home
    2. Abrasives
    3. Hand Sanding
    Item # SPSPRP-SF-20 • Mfr # SPRP-SF-20

    SurfPrep Rad Pad Pro Super-Fine 500-600 Grit 4-1/2" x 5-1/2" x 3/16" No Hole Sanding Pad

    Description

    SurfPrep Rad Pad Pro Super-Fine Sanding Pad Use

    SurfPrep Rad Pad Pro Super-Fine is a 500-600 grit sanding pad that delivers very fine abrasion, which suits tasks where controlled material removal and smooth finishes help dial in final surface quality before further finishing steps. The 4-1/2 inch by 5-1/2 inch pad size presents a compact hand-sanding footprint, which fits comfortably in the hand and supports sanding in tighter areas or on smaller workpieces without feeling bulky. The 3/16 inch thickness creates a low-profile pad, which lets users feel the surface more directly and maintain better control when working flat edges or subtle contours. This sanding pad is part of SurfPrep's abrasive pads and sponges class, which positions it for hand sanding workflows where touch and feedback matter on woodworking or similar shop projects.

    Key Rad Pad Details That Support Finish Work

    • The 500-600 grit rating identifies this pad as super-fine, which supports delicate sanding steps where only light stock removal and surface refinement are needed before the next process.
    • The 4-1/2 inch by 5-1/2 inch dimensions define a rectangular pad, which helps cover a practical area while still allowing precise control along edges, moldings, and narrow faces during hand sanding.
    • The 3/16 inch thickness sets a slimmer pad profile, which helps the pad flex modestly while still transmitting surface feel so users can maintain consistent pressure on detailed work.
    • The no hole sanding pad design indicates a solid abrasive face, which keeps the working surface uninterrupted for hand use where vacuum extraction patterns are not part of the setup.
    • The SurfPrep brand and SPRP-SF-20 part number tie this pad to a defined abrasive line, which aids repeat ordering and product identification across multiple jobs or shop locations.

    Rad Pad Size And Profile For Manual Sanding Control

    The 4-1/2 inch by 5-1/2 inch SurfPrep Rad Pad footprint gives enough surface area to span small panels or frame parts, which can reduce stroke count while still tracking details and profiles accurately. The 3/16 inch pad thickness keeps the overall profile lean, which supports a close feel to the substrate and helps users sense high spots or transitions as they sand. With its super-fine 500-600 grit rating, this pad operates in the higher grit range, which suits light refinement between stages rather than aggressive leveling. As a hand sanding abrasive pad, it fits naturally into shop workflows where installers or finishers want direct feedback from the work surface.

    How This Super-Fine Rad Pad Fits Shop Work

    Where The SurfPrep Rad Pad Pro Is Typically Applied

    This SurfPrep abrasive pad belongs to the Abrasives and Hand Sanding category, which places it in tasks handled directly by hand in woodworking or similar environments. The 500-600 grit super-fine grading targets situations where surfaces already shaped or machined need refinement, so it aligns with fine sanding stages before subsequent finishing work. Its 4-1/2 inch by 5-1/2 inch size supports work on components such as rails, stiles, drawer fronts, or other parts that benefit from a compact pad. The no hole sanding pad format focuses on hand-driven passes over the surface, which fits benches, field touchups, and shop prep where dust extraction patterns are not integrated into the pad.

    Why The Pad Grit, Size, And Thickness Matter In Use

    The super-fine 500-600 grit rating defines how this SurfPrep Rad Pad Pro engages the surface, producing very light cutting action that helps minimize visible scratch patterns and supports smoother transitions between sanding stages. The 4-1/2 inch by 5-1/2 inch layout balances coverage with maneuverability, which lets installers and shop staff move from broad faces to more confined spots without switching to a different pad size. Its 3/16 inch thickness keeps the pad relatively thin compared to thicker sponges, which helps maintain edge definition when sanding along corners or profiles where excessive cushioning might round details. Being part of SurfPrep's abrasive pads and sponges line with the SPRP-SF-20 identifier, the pad offers a consistent spec reference, which aids crews in standardizing on a known super-fine option across repeated projects.

    Rad Pad Super-Fine Sanding Pad Buyer Questions

    What grit range does the SurfPrep Rad Pad Pro Super-Fine provide?

    The SurfPrep Rad Pad Pro Super-Fine provides a 500-600 grit range, which supports fine sanding steps focused on light material removal and surface refinement.

    What are the dimensions of this SurfPrep sanding pad?

    The SurfPrep sanding pad measures 4-1/2 inches by 5-1/2 inches, giving a compact rectangular size suited to hand sanding of smaller parts and detailed areas.

    How thick is the SurfPrep Rad Pad 3/16 inch model?

    The SurfPrep Rad Pad identified as 3/16 inch has a 3/16 inch thickness, which keeps the pad low profile for closer feel and control when sanding by hand.

    What does no hole sanding pad mean on this product?

    This no hole sanding pad has a solid abrasive face without perforations, which presents an uninterrupted surface for manual sanding passes.

    What type of product class does the SurfPrep SPRP-SF-20 belong to?

    The SurfPrep SPRP-SF-20 belongs to the Abrasive Pads and Sponges product class, aligning it with hand sanding abrasives in shop environments.

    How is this SurfPrep Rad Pad identified for reordering?

    This SurfPrep Rad Pad is identified by the manufacturer part number SPRP-SF-20, which supports accurate reference when specifying the same super-fine pad again.

    Choose This SurfPrep Rad Pad For Super-Fine Tasks

    The SurfPrep Rad Pad Pro Super-Fine 500-600 grit pad pairs a 4-1/2 inch by 5-1/2 inch footprint with a 3/16 inch thickness, giving a defined combination of size and profile for hand sanding. Its no hole, super-fine abrasive face suits light refinement stages where surface feel and control matter. With the SurfPrep SPRP-SF-20 identifier and placement in the Abrasive Pads and Sponges class, this sanding pad offers a consistent specification that can be selected whenever a super-fine hand sanding step is required.

    Attachment Type
    Hook and loop
    Hole Pattern
    No Hole
    Mineral
    Aluminum oxide
    Number of pieces
    20
    Length (in)
    5-1/2 in
    Width (in)
    4-1/2 in
    Vacuum Type
    Non-Vacuum
    Thickness (in)
    3/16 in
    Product Type
    Sanding Pad
    Number of Abrasive Sides
    1
    Manufacturer Series
    Rad Pad Pro
    Coarseness Grade
    Super-fine
    Color/Finish
    Yellow
    Supplier Pack Size
    20
    Sold In
    1
    Attachment Type
    Hook and loop
    Hole Pattern
    No Hole
    Mineral
    Aluminum oxide
    Number of pieces
    20
    Length (in)
    5-1/2 in
    Width (in)
    4-1/2 in
    Vacuum Type
    Non-Vacuum
    Thickness (in)
    3/16 in
    Product Type
    Sanding Pad
    Number of Abrasive Sides
    1
    Manufacturer Series
    Rad Pad Pro
    Coarseness Grade
    Super-fine
    Color/Finish
    Yellow
    Supplier Pack Size
    20
    Sold In
    1
    FineVery fineMediumSuper-fine
    BlueRedGrayYellow
    SurfPrep
    $1.36/Each
    SurfPrep Rad Pad Pro Super-Fine 500-600 Grit 4-1/2" x 5-1/2" x 3/16" No Hole Sanding Pad
    Item# SPSPRP-SF-20 / MFR Part # SPRP-SF-20
    Each
    Each
    In Stock

    Sold In: 1 Each

    Each