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SKU 7100264109
Legacy SKU 60440409088
UPC 00638060893784
Product Number 784F

3M™ Cubitron™ II PSA Cloth Disc 784F features 3M Precision-Shaped Grain for longer life and a faster, more consistent cut than aluminum oxide discs. A precise mix of shaped ceramic and premium aluminum oxide delivers optimal cut in medium pressure grinding and blending applications. The disc also features a waterproof backing and grinding aid.

  • 3M Precision-Shaped Grain blend provides up to 2x longer life than comparable aluminum oxide discs.
  • Proprietary mineral provides consistent, faster results on medium pressure applications, increasing production rate.
  • Reduces changeouts and downtime in finishing applications.
  • Moderately flexible backing provides conformability for grinding and blending both straight and contoured surfaces.
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On it's way to you October 6   


Minimum Order 200 Items
Order Increment 200 Items
  Long-Life Performance
  Custom Fit
  Fast Cut Rate
Product Dimensions
Imperial Metric
Diameter 5 in 127 mm
Shipping Dimensions
Weight 7.752 lb
Length 17.812 in
Width 5.812 in
Height 6.125 in
Maximum Speed 12,000 rpm
Grit 120+


  1. What is the diameter and weight of 3M™ Cubitron™ II PSA Cloth Disc 784F?

    The diameter of 3M™ Cubitron™ II PSA Cloth Disc 784F is 5 inches while it has a YF-weight rating.

  2. How many discs are there in each case, and how are they distributed?

    There are a total of 200 discs enclosed within each case that come in conveniently sized inner packaging boxes containing up to twenty-five pairs.

  3. What makes Linered w/Tab, Die configuration ideal for using this disc as compared to other forms available?

    With its liner designed with tabs embossed on one side, the material can be quickly positioned accurately without concerns concerning finger placement. Additionally diamond-shaped die-cut openings also allow for greater irritation reduction upon sanding.

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
Product Description: 3M™ Cubitron™ II PSA Cloth Disc 784F

The 3M™ Cubitron™ II PSA Cloth Disc 784F is a high-performance abrasive disc designed to deliver exceptional cutting power and durability. With its YF-weight backing and 120+ grit size, this disc is perfect for heavy-duty applications that require fast and efficient material removal. The disc measures 5 inches in diameter and features a non-hole design, making it suitable for a wide range of sanding and grinding tasks.

What sets the 3M™ Cubitron™ II PSA Cloth Disc 784F apart from other abrasive discs is its revolutionary 3M™ Precision-Shaped Grain technology. This technology allows the disc to cut faster and last longer than traditional abrasive grains, resulting in increased productivity and reduced downtime. The precision-shaped grains are evenly distributed across the disc, ensuring consistent performance throughout its lifespan.

The 3M™ Cubitron™ II PSA Cloth Disc 784F is easy to use thanks to its pressure-sensitive adhesive (PSA) backing. Simply peel off the liner and press the disc onto a compatible backup pad or disc pad for instant adhesion. The disc also features a convenient tab for easy removal and replacement. With 25 discs per inner pack and 200 discs per case, this product offers great value for money and is suitable for both professional and DIY applications.

Key Features:
  • YF-weight backing and 120+ grit size for heavy-duty material removal
  • Non-hole design for versatile sanding and grinding applications
  • 3M™ Precision-Shaped Grain technology for faster cutting and longer disc life
  • Pressure-sensitive adhesive (PSA) backing for easy attachment and removal
  • Convenient tab for quick disc replacement
  • 25 discs per inner pack, 200 discs per case for excellent value
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