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SKU 7100264147
Legacy SKU 60440409153
UPC 00638060893852
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 27  


Minimum Order 200 Items
Order Increment 200 Items
  Long-Life Performance
  Custom Fit
  Fast Cut Rate
Product Dimensions
Imperial Metric
Diameter 6 in 152.4 mm
Shipping Dimensions
Weight 11.127 lb
Length 17.875 in
Width 6.875 in
Height 7.25 in
Maximum Speed 12,000 rpm
Grit 120+


  1. What is 3M™ Cubitron™ II PSA Cloth Disc 784F made of?

    The 3M™ Cubitron™ II PSA Cloth Disc 784F is made with ceramic abrasive grain, which helps it cut faster and last longer than other cloth discs.

  2. Can I use this disc on a random orbital sander?

    Yes, you can use the 3M™ Cubitron™ II PSA Cloth Disc 784F on a random orbital sander.

  3. Does the liner on the back of the disc need to be removed before use?

    Yes, we recommend that you remove the liner before attaching the disc to your sanding tool.

  4. . How many come in each case of these discs?

    . There are 200 each in a case and they come shipped as25/Inner (8 inners per case).

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 results in a wide range of applications. With its YF-weight backing and 120+ grit, this disc offers superior durability and cutting power, making it ideal for heavy-duty sanding and grinding tasks. The disc measures 6 inches in diameter and features a non-hole (NH) design, providing a consistent and uniform finish on various surfaces.

One of the key features of the 3M™ Cubitron™ II PSA Cloth Disc 784F is its innovative Cubitron™ II abrasive technology. This technology utilizes precision-shaped ceramic grain particles that self-sharpen during use, resulting in faster cutting and longer disc life. The disc also features a pressure-sensitive adhesive (PSA) backing, allowing for easy attachment and removal from sanding tools.

The 3M™ Cubitron™ II PSA Cloth Disc 784F comes with a convenient liner and tab, making it easy to handle and apply. It is designed for use with die 600Z, ensuring compatibility with a wide range of sanding equipment. Each case contains 25 discs, with a total of 200 discs per case, providing ample supply for your sanding and grinding needs.

Key Features:
  • YF-weight backing and 120+ grit for superior durability and cutting power
  • 6-inch diameter with non-hole design for consistent and uniform finish
  • Cubitron™ II abrasive technology for faster cutting and longer disc life
  • Pressure-sensitive adhesive backing for easy attachment and removal
  • Liner and tab for convenient handling and application
  • Compatible with die 600Z for versatile use
  • 25 discs per inner pack, 200 discs per case
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