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
    Abrasive Discs
    1. Home
    2. Abrasives
    3. Abrasive Discs
    Item # SPSP1510-0100 • Mfr # SP3HLF100

    SurfPrep Hook & Loop Sanding Disc 3" 100 Grit Aluminum Oxide Film No Hole SP3HLF100

    Description

    SurfPrep 3 Inch 100 Grit Sanding Disc Use

    SurfPrep 3 inch 100 grit sanding disc gives a consistent abrasive surface that cuts with 100 grit aggressiveness, which helps level and smooth workpieces to a predictable scratch pattern before moving to finer steps. This disc uses aluminum oxide as the abrasive mineral, so every pass uses a familiar, woodworking-friendly grain that performs well across typical shop sanding tasks. The disc is built on a film backing, which creates a stable base under the abrasive that resists tearing and stays flat as you sand. A hook and loop backing on the disc connects to matching hook and loop sanding pads, allowing quick disc changes during runs without downtime. The no hole face keeps the abrasive surface uninterrupted, so the full 3 inch area stays in contact for even cutting on small panels, edges, and profiles. The SurfPrep name and SP3HLF100 part number clearly identify this disc for repeat ordering and consistent results across jobs.

    Key Sanding Disc Details That Help Jobs

    • The 3 inch diameter focuses sanding on smaller faces and edges, which matters when refining doors, drawer fronts, and tight parts without over-cutting adjacent areas.
    • The 100 grit rating balances stock removal and surface refinement, so one disc can flatten minor imperfections while still leaving a surface ready for further sanding steps.
    • The aluminum oxide abrasive provides a familiar cutting feel on wood and similar materials, supporting controlled passes that fit into established shop sanding sequences.
    • The film backing supports the abrasive with a stable, flexible base, which helps the disc stay intact under pressure and track evenly across flat and slightly contoured areas.
    • The hook and loop backing attaches to hook and loop pads, so discs can be changed quickly between grits or when worn, helping maintain a steady workflow on repeated parts.
    • The no hole design presents a continuous abrasive face, which keeps the contact area consistent over the full disc and supports uniform scratch patterns across the work surface.

    Hook And Loop Film Disc Setup And Use

    This SurfPrep 3 inch 100 grit sanding disc installs on a matching hook and loop backup pad, so the backing hooks and loops mate and hold the disc flat for sanding. The hook and loop attachment lets the operator pull off a used disc and press on a fresh one quickly, keeping tool downtime low between grit changes. The 3 inch size aligns well with compact sanders built for smaller pads, positioning the abrasive close to the sander edge for access into corners and narrow parts. The film backing supports the abrasive layer, so the disc lies smoothly on the pad and maintains even contact as pressure is applied across the work surface.

    Using This SurfPrep Disc In Real Workflows

    Where This 3 Inch Abrasive Disc Fits

    This SurfPrep 3 inch 100 grit sanding disc fits sanding tasks where a compact pad is preferred, such as working on narrower rails, stiles, and smaller components. The no hole face lets the full disc surface ride on the material, which supports even cutting across short runs and detailed parts. Within SurfPrep abrasive discs, this SP3HLF100 disc occupies the 100 grit step, fitting naturally after coarser leveling and before finer finishing passes. The aluminum oxide grain suits a range of woodworking environments, so the same disc specification can be used consistently on repeated cabinet or fixture runs. The combination of 3 inch diameter, 100 grit, and film backing means the disc serves well as a middle sanding step on parts that need controlled material removal without leaving an overly rough surface.

    Details That Support Consistent Sanding Results

    The film-backed construction of this aluminum oxide sanding disc supports a uniform abrasive layer, which helps each pass leave a predictable scratch pattern for easy inspection between steps. The hook and loop backing positions the disc securely on the pad, reducing slippage as the sander moves across edges and faces, so cut quality stays more repeatable from part to part. Because the disc has no holes, operators can track their sanding pattern visually across the uninterrupted abrasive face, helping maintain even coverage on workpieces. The 100 grit rating sets expectations for how aggressively the disc will cut, allowing process planning around this step when building standard sanding sequences. Identifying the disc by the SurfPrep brand and SP3HLF100 part number simplifies reordering the same abrasive, which supports long-term consistency in shop workflows where matching previous finishes matters.

    Common Questions About This SurfPrep Sanding Disc

    What type of abrasive is on this SurfPrep disc?

    This SurfPrep 3 inch 100 grit sanding disc uses aluminum oxide abrasive, giving a familiar cut that fits typical woodworking sanding steps.

    What is the backing style on the SP3HLF100 disc?

    The SurfPrep SP3HLF100 disc has a hook and loop backing, so it attaches to compatible hook and loop pads for quick disc changes between sanding stages.

    What size is this SurfPrep aluminum oxide disc?

    This SurfPrep aluminum oxide sanding disc has a 3 inch diameter, focusing work on smaller parts, edges, and tight areas where larger discs are less precise.

    How does the film backing help during sanding?

    The film backing on this 3 inch film sanding disc supports the abrasive with a stable base, helping the disc stay flat and resist tearing under sanding pressure.

    What does 100 grit mean for this SurfPrep disc?

    The 100 grit rating on this SurfPrep disc sets it as a medium abrasive, suited to blending stock removal with surface refinement between coarser and finer steps.

    Does this SurfPrep disc have holes in the abrasive face?

    This SurfPrep no hole hook and loop disc has a continuous abrasive face, so the full surface contacts the workpiece for uniform cutting.

    Select This Disc For Consistent SurfPrep Sanding

    The SurfPrep 3 inch 100 grit no hole hook and loop aluminum oxide sanding disc on film gives a defined abrasive step that fits directly into repeatable sanding sequences. Using the SP3HLF100 SurfPrep disc across similar jobs keeps cut rate and scratch pattern consistent from run to run, supporting predictable finishing results that match earlier work.

    Diameter (in)
    3 in
    Attachment Type
    Hook and loop
    Grit
    100
    Hole Pattern
    No Hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Non-Vacuum
    Backing Weight
    Film
    Supplier Pack Size
    1
    Sold In
    1
    Diameter (in)
    3 in
    Attachment Type
    Hook and loop
    Grit
    100
    Hole Pattern
    No Hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Non-Vacuum
    Backing Weight
    Film
    Supplier Pack Size
    1
    Sold In
    1
    80100120150180220320
    SurfPrep
    $36.39/Box
    SurfPrep Hook & Loop Sanding Disc 3" 100 Grit Aluminum Oxide Film No Hole SP3HLF100
    Item# SPSP1510-0100 / MFR Part # SP3HLF100
    Box
    Box
    Backorder

    Sold In: 1 Box

    Box