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    Abrasive Belts
    1. Home
    2. Abrasives
    3. Abrasive Belts
    Item # MM340D120X-37X60 • Mfr # 00051115666445

    3M 340D 37" x 60" Wide Sanding Belt 120 Grit Aluminum Oxide X-Weight Cloth Bulk/5 51115666445

    • Technical data, 00051115666445
      Technical data, 00051115666445
    • Safety data, 00051115666445
      Safety data, 00051115666445

    Description

    3M 340D Sanding Belt For Everyday Wide Sanding

    3M 340D sanding belt is a general purpose economical wide sanding belt that uses aluminum oxide on X-weight cloth to handle routine sanding across many industrial woodworking and metalworking tasks where consistent stock removal is needed. The 120 grit rating provides a balanced cut that levels surfaces while leaving a uniform scratch pattern that suits further finishing steps in a typical shop workflow. The wide sanding belt format is designed for use on machines built for continuous belt operation, supporting efficient throughput in production environments. Aluminum oxide abrasive offers a dependable cutting action on common materials, helping maintain predictable results when multiple operators run the same process. The X-weight cloth backing supports the abrasive during extended runs, which matters when maintaining belt tracking and minimizing downtime during shift work. This belt is intended for industrial and occupational use only, targeting trained users in workplace settings.

    General Purpose Belt Details That Support Shop Work

    • The belt is described as a general purpose economical wide sanding belt, so it serves as a go-to option for routine sanding tasks where predictable cutting action supports consistent day-to-day production.
    • Aluminum oxide on X-weight cloth provides a combination of cutting mineral and durable backing that stands up to wide belt machine forces, supporting steady performance during longer runs on industrial equipment.
    • The 120 grit specification sets an intermediate cut that removes material efficiently yet leaves a manageable scratch pattern, helping streamline transitions to finer grits or subsequent finishing steps in a production sequence.
    • The belt is positioned as excellent all around for everyday use, which means a single belt type can cover many standard operations, simplifying product selection for shops that want one consistent abrasive choice.
    • An open coat design prevents loading of the abrasive, which helps maintain cutting efficiency on resiny or dust-producing materials and reduces the frequency of belt changes during repetitive sanding cycles.
    • The product is listed in 37 inch widths and in 60 to 220 grit, giving shops a consistent belt family across a common wide-belt size and grit range so setups remain familiar when changing grits.

    Wide Belt Format And Grit Choice For Workflow

    This 37 inch wide sanding belt size aligns with wide belt machines built around that width, so it fits applications where large panels or workpieces are processed in a single pass. The 60 to 220 grit availability in this belt line allows shops to stay within the same abrasive family from heavier cutting through finer finishing, which simplifies dialing in sanding sequences. Using aluminum oxide on X-weight cloth in a wide sanding belt configuration supports stable tracking and contact across the full 37 inch span, which matters for keeping surface results even from edge to edge. The 120 grit option within this range works as a central step that can bridge between more aggressive and finer passes, helping maintain a predictable workflow on industrial wide belt sanders. The overall design is aimed at industrial and occupational use, supporting trained operators running established sanding processes.

    Using This 3M 340D Belt In Industrial Sanding

    Where This Wide Sanding Belt Fits Best

    The 3M 340D 120 grit 37 inch by 60 inch wide sanding belt fits wide belt sanding stations that accept this width and length, covering applications where panels or similar workpieces move under a continuous belt. Being a general purpose economical wide sanding belt, it suits everyday work in production shops that need predictable removal on common materials rather than highly specialized finishing. The use of aluminum oxide on X-weight cloth allows the belt to run under tension and contact pressure typical of industrial wide belt sanders, helping it stay stable across the machine platen and contact drum. Its open coat design, which prevents loading of abrasive, is especially useful when sanding materials that tend to clog closed-coat abrasives, helping keep the belt working longer between changeouts in a busy line. With the product intended for industrial and occupational use only, it aligns with workplace environments where sanding is part of regular manufacturing or fabrication operations.

    How 120 Grit And Open Coat Support Results

    The 120 grit rating on this aluminum oxide sanding belt sets it in a range that balances removal rate and surface refinement, which is valuable when aiming for a surface that can move directly to finer grits or subsequent finishing stages. As an excellent all around abrasive belt for everyday use, it can handle a broad mix of standard sanding passes without constant changes, which helps maintain scheduling and throughput in repeatable production runs. The open coat design that prevents loading of abrasive lets dust and swarf clear more easily from the belt surface, so the cutting mineral stays exposed and effective, supporting a more consistent cut over the usable life of the belt. X-weight cloth backing holds the abrasive and grit pattern under the mechanical stresses of wide belt sanding, contributing to consistent contact pressure and reducing variability from belt flexing. The 37 inch wide sanding belt dimension works with equipment built for full-width passes, helping deliver uniform surface results across wide stock in a single run.

    Common Buyer Questions About This 3M 340D Belt

    What type of abrasive does the 3M 340D sanding belt use?

    The 3M 340D 120 grit 37 inch by 60 inch wide sanding belt uses aluminum oxide on X-weight cloth, which provides a dependable cutting mineral on a strong backing for industrial sanding operations.

    How does the 120 grit rating affect sanding results?

    The 120 grit on this belt delivers an intermediate cut that removes material while leaving a manageable scratch pattern, supporting follow-up sanding or finishing steps in a production process.

    Why is the open coat design important on this belt?

    The 3M 340D belt uses an open coat design that prevents loading of abrasive, so dust and debris clear more easily and the belt maintains its cutting ability over longer runs.

    What applications suit this general purpose wide sanding belt?

    This general purpose economical wide sanding belt is suited to everyday industrial and occupational sanding tasks on wide belt machines where consistent stock removal is required.

    What does the 37 inch by 60 inch size indicate for machine fit?

    The 37 inch by 60 inch size indicates this is a wide sanding belt intended for machines designed around that belt width and length, supporting full-width sanding passes.

    Who is the 3M 340D wide sanding belt intended for?

    The 3M 340D wide sanding belt is for industrial and occupational use only, aligning with trained workplace users running established sanding processes on suitable machinery.

    Selecting This 3M 340D Belt For Your Line

    The 3M 340D 120 grit 37 inch by 60 inch wide sanding belt combines aluminum oxide abrasive, X-weight cloth backing, and an open coat design to support everyday industrial sanding where a general purpose economical wide sanding belt is desired. Its excellent all around performance for everyday use helps standardize sanding steps across similar jobs, while the 60 to 220 grit range within the same belt family lets operations match cut level to each station. When a wide sanding belt sized for 37 inch equipment is needed for industrial and occupational use, this 3M 340D option offers a consistent abrasive choice that aligns with common production workflows.

    Catalog
    Q-35
    Grit
    120
    Length (in)
    60 in
    Width (in)
    37 in
    Backing Weight
    X-weight, Cloth
    Product Type
    Sanding Belts, Wide
    Manufacturer Series
    340D
    Mineral
    Aluminum oxide
    Supplier Pack Size
    5
    Sold In
    5
    Catalog
    Q-35
    Grit
    120
    Length (in)
    60 in
    Width (in)
    37 in
    Backing Weight
    X-weight, Cloth
    Product Type
    Sanding Belts, Wide
    Manufacturer Series
    340D
    Mineral
    Aluminum oxide
    Supplier Pack Size
    5
    Sold In
    5
    3M
    506080100120150180
    Cloth, Y-weightX-weight, Cloth
    $599.65/5 Belt
    $119.93 /Belt
    3M 340D 37" x 60" Wide Sanding Belt 120 Grit Aluminum Oxide X-Weight Cloth Bulk/5 51115666445
    Item# MM340D120X-37X60 / MFR Part # 00051115666445
    Belt
    Belt
    In Stock

    Sold In: 5 Belt

    Belt

    Additional Accessories

    Quantity
    Unit Price
    Catalog
    Sold in: 5 Belt
    Q-35
    MM340D100X-37X60
    Mfr# 00051115666438
    3M 340D 37" x 60" Wide Sanding Belt 100 Grit Aluminum Oxide X-Weight Cloth Bulk/5 51115666438
    Sold in: 5 Belt
    Q-35
    MM340D150X-37X60
    Mfr# 00051144342891
    3M 340D 37" x 60" Wide Sanding Belt 150 Grit Aluminum Oxide X-Weight Cloth Bulk/5 51144342891
    Sold in: 5 Belt
    Q-35
    MM340D180X-37X60
    Mfr# 00051115666537
    3M 340D 37" x 60" Wide Sanding Belt 180 Grit Aluminum Oxide X-Weight Cloth Bulk/5 51115666537
    Sold in: 3 Belt
    Q-35
    MM340D60X-37X60
    Mfr# 00051115666414
    3M 340D 37" x 60" Wide Sanding Belt 60 Grit Aluminum Oxide X-Weight Cloth Bulk/3 51115666414
    Sold in: 3 Belt
    Q-35
    MM340D80X-37X60
    Mfr# 00051115666421
    3M 340D 37" x 60" Wide Sanding Belt 80 Grit Aluminum Oxide X-Weight Cloth Bulk/3 51115666421