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SKU 7100222757
Legacy SKU 60440402414
UPC 50638060767837
Product Number 784F

3M™ Cubitron™ II Hookit™ 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 September 29   


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 6.352 lb
Length 17.812 in
Width 5.812 in
Height 6.125 in
Maximum RPM 12,000
Grit 120+


  1. What is the 3M™ Cubitron™ II Hookit™ Cloth Disc 784F, 120+ XF-weight made of?

    The 3M™ Cubitron™ II Hookit™ Cloth Disc 784F, 120+ XF-weight is made from premium ceramic abrasive grains that are electrostatically oriented on a flexible and durable cloth backing.

  2. How long does the disc typically last when used constantly?

    These discs offer superior cut rates and can last up to two or three times longer compared to traditional abrasives. However, it ultimately depends on the specific application and material being worked with.

  3. Can these discs be used for wet and dry sanding applications?

    Yes! The discs are waterproof which also makes them ideal for both wet or dry sanding applications.

  4. . Is this product compatible with all types of hook-and-loop attachment systems?

    . Absolutely! This product features a Hookit ™ Attachment System that allows it to be easily attached to any standard backup pad using its hook-and-loop feature.

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 Hookit™ Cloth Disc 784F

The 3M™ Cubitron™ II Hookit™ Cloth Disc 784F is a high-performance abrasive disc designed to deliver exceptional results in various metalworking applications. With its innovative Cubitron™ II technology, this disc offers superior cutting power and extended durability, making it a reliable choice for professionals in the automotive, aerospace, and metal fabrication industries.

Featuring an XF-weight cloth backing, the 3M™ Cubitron™ II Hookit™ Cloth Disc 784F provides excellent support and resistance to tearing, ensuring consistent performance throughout its lifespan. The disc's 120+ grit size offers a fine finish, making it ideal for blending, deburring, and finishing applications.

The Hookit™ attachment system allows for quick and easy disc changes, increasing productivity and reducing downtime. The disc's 5-inch diameter and no-hole design provide optimal coverage and compatibility with various sanding tools. With a die 500X configuration, this disc is suitable for use with random orbital sanders.

Each case of the 3M™ Cubitron™ II Hookit™ Cloth Disc 784F contains 200 discs, with 25 discs per inner pack. This ensures an ample supply for large-scale projects and long-term use. Trust in the quality and performance of 3M™ products and experience the difference with the Cubitron™ II Hookit™ Cloth Disc 784F.

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