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 # DY91560 • Mfr # 91560

    Dynabrade DynaCut Extreme PSA Sanding Disc 6" 320 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 91560

    Description

    Dynabrade DynaCut Extreme Sanding Disc Purpose

    Dynabrade DynaCut Extreme sanding disc is a 6 inch, 320 grit, no hole abrasive disc designed for fast cut and fine finishing on compatible sanding tools. The disc uses coated abrasives manufactured with a premium P graded aluminum oxide abrasive, which delivers fast cut performance while supporting long disc life during regular sanding work. The abrasive disc is built on an extremely tough and tear resistant high performance 3 mil film backing, so it withstands demanding contact pressure while helping generate the finest finishes on suitable surfaces. The disc uses a proprietary clog free coating that is pigment free, creating a buildup resistant abrasive surface that extends disc life in dusty sanding conditions. A pressure sensitive adhesive on the back adheres the disc firmly to vinyl face back-up pads, helping keep the disc stable while sanding and allowing clean removal when the disc is worn out.

    Key Abrasive Disc Details For Daily Work

    • The 6 inch diameter and 320 grit rating define a fine finish abrasive disc, allowing controlled material removal and surface refinement on compatible jobs.
    • Premium P graded aluminum oxide abrasives provide fast cut and long life, supporting consistent performance across multiple sanding tasks.
    • The extremely tough and tear resistant high performance 3 mil film backing generates the finest finishes, helping maintain disc integrity under pressure.
    • The proprietary clog free coating is pigment free and provides a buildup resistant abrasive surface, which further extends disc life during extended sanding passes.
    • Pressure sensitive adhesive adheres the disc firmly to vinyl face back-up pads and removes cleanly when discs are worn out, supporting quick disc changes without residue.

    PSA Disc Mounting And Removal Details

    This 6 inch no hole PSA abrasive disc uses pressure sensitive adhesive on the back to secure the disc to vinyl face back-up pads, so the sanding disc stays in place during operation. The PSA bond lets the installer press the Dynabrade DynaCut Extreme sanding disc onto the vinyl pad surface for uniform contact, supporting even sanding across the 6 inch diameter. When the 320 grit abrasive is worn out, the PSA backing removes cleanly from the vinyl face back-up pad, which helps maintain pad condition and keeps downtime low between disc changes. The no hole design suits solid pad faces, avoiding alignment steps and simplifying installation on compatible vinyl face back-up pads.

    Using This Dynabrade Abrasive Disc In Practice

    Where This Aluminum Oxide Film Disc Fits

    This Dynabrade DynaCut Extreme sanding disc is a 6 inch, no hole PSA aluminum oxide on film sanding disc, placing it in the abrasive discs class for sanding operations using suitable 6 inch pads. The 320 grit specification sets the disc for fine sanding and surface finishing, so it can refine surfaces after coarser grits during multi-step abrasive workflows. Manufactured with a premium P graded aluminum oxide abrasive on a high performance 3 mil film backing, the disc is intended for fast cut with long life compared to typical paper discs. The extremely tough and tear resistant film backing supports use in demanding sanding applications where edge wear and disc tearing are concerns. The proprietary clog free coating creates a buildup resistant abrasive surface, which suits sanding tasks that generate fine dust and would otherwise load the abrasive.

    Why These Disc Details Support Consistent Results

    The P graded aluminum oxide abrasive on this Dynabrade 91560 abrasive disc delivers fast cut, which helps reduce time spent on each sanding pass while still moving toward the desired surface profile. The high performance 3 mil film backing generates the finest finishes by keeping the abrasive stable and flat, improving contact uniformity across the 6 inch diameter during work. Because the backing is extremely tough and tear resistant, the disc resists damage at edges and around contours, contributing to predictable performance over its life. The proprietary clog free coating, which is pigment free, reduces dust buildup on the abrasive surface, helping maintain cutting ability and extending the usable life of the disc during repetitive sanding. The pressure sensitive adhesive backing adheres firmly to vinyl face back-up pads and removes cleanly, supporting repeatable installation and changeout without cleaning steps, so workflow stays focused on actual sanding.

    Common Questions About This 6 Inch PSA Disc

    What type of abrasive is on this Dynabrade disc?

    This Dynabrade DynaCut Extreme sanding disc uses coated abrasives manufactured with a premium P graded aluminum oxide abrasive, which supports fast cut and long disc life during sanding operations.

    How large is the DynaCut Extreme sanding disc?

    The Dynabrade DynaCut Extreme sanding disc is 6 inch in diameter, which matches sanding tools and vinyl face back-up pads designed for 6 inch abrasive discs.

    What backing does this aluminum oxide film disc use?

    The aluminum oxide film sanding disc uses an extremely tough and tear resistant high performance 3 mil film backing, which helps generate the finest finishes and supports disc durability.

    How does the clog free coating affect sanding performance?

    The proprietary clog free coating is pigment free and provides a buildup resistant abrasive surface, which further extends product life by reducing loading during sanding.

    How does this PSA disc attach to the sanding pad?

    The pressure sensitive adhesive on the disc adheres firmly to vinyl face back-up pads, keeping the disc secure during sanding and allowing clean removal when worn out.

    What grit is this Dynabrade 91560 abrasive disc?

    The Dynabrade 91560 abrasive disc is 320 grit, which positions it as a fine finish abrasive for refining surfaces in sanding sequences.

    Select This Disc For Fine Film-Backed Sanding

    The Dynabrade DynaCut Extreme sanding disc combines a 6 inch, 320 grit abrasive surface with a high performance 3 mil film backing, providing fast cut with fine finish capability on suitable sanding tasks. Its premium P graded aluminum oxide abrasive, proprietary clog free coating, and pigment free buildup resistant surface support extended disc life in dusty environments. The no hole PSA design with pressure sensitive adhesive pairs with vinyl face back-up pads for firm attachment and clean removal, so disc changes stay efficient. For operations that rely on consistent fine finishing, this aluminum oxide film sanding disc offers a defined grit, diameter, and mounting method tailored to repeatable abrasive work.

    Diameter (in)
    6 in
    Attachment Type
    PSA
    Grit
    320
    Hole Pattern
    No Hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Non-Vacuum
    Backing Weight
    Film
    Manufacturer Series
    DynaCut Extreme
    Supplier Pack Size
    1
    Sold In
    1
    Diameter (in)
    6 in
    Attachment Type
    PSA
    Grit
    320
    Hole Pattern
    No Hole
    Mineral
    Aluminum oxide
    Product Type
    Sanding Discs
    Vacuum Type
    Non-Vacuum
    Backing Weight
    Film
    Manufacturer Series
    DynaCut Extreme
    Supplier Pack Size
    1
    Sold In
    1
    1,0001,5001201001,2001501802203204006060080800
    Dynabrade
    14% off
    Price Drop
    $36.99$42.77/PackageYou save $5.78
    Dynabrade DynaCut Extreme PSA Sanding Disc 6" 320 Grit Aluminum Oxide Film No Hole 50 Discs-Pack 91560
    Item# DY91560 / MFR Part # 91560
    Package
    Package
    In Stock

    Sold In: 1 Package

    Package