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SKU 7100222628
Legacy SKU 60440402406
UPC 50638060767820
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 October 4   


Minimum Order 200 Items
Order Increment 200 Items
  Long-Life Performance
  Custom Fit
  Fast Cut Rate
Product Dimensions
Imperial Metric
Diameter 8 in 203.2 mm
Shipping Dimensions
Weight 7.352 lb
Length 17.812 in
Width 5.812 in
Height 6.125 in
Maximum RPM 12,000
Grit 80+


  1. What makes the 3M™ Cubitron™ II Hookit™ Cloth Disc 784F different from other sanding discs?

    The 3M™ Cubitron™ II Hookit™ Cloth Disc 784F contains precision-shaped ceramic grain technology that maximizes cutting potential while producing finer finishes. This feature also increases disc life, making them more cost-effective.

  2. Can this abrasive disc be used on multiple surfaces?

    Yes! The Cubitron II Hookit Cloth Disc can be used on metal, plastics, and composites to remove auto body paint, rust or welding splatter. Moreover; the disk is efficient at preparing material for primer.

  3. How many discs come in a case of this product?

    The 3M ™Cubitron ™IIHook it clothdisc comes with paperbacked which includesDie500Xwhich provideshigh cuttingratesoverlonger periodsthanother a premiereabrasive products. There are25sandpaper disks insideeach packand200disksin acase.

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 for efficient and precise sanding applications. With its innovative Cubitron™ II technology, this disc delivers exceptional cutting power and durability, making it ideal for a wide range of metalworking tasks.

Featuring a YF-weight cloth backing, this disc offers superior strength and tear resistance, ensuring long-lasting performance even in demanding environments. The Hookit™ attachment system allows for quick and easy disc changes, saving time and increasing productivity. The 5-inch diameter and non-hole design provide a consistent and uniform finish.

With an 80+ grit size, this disc is suitable for medium to coarse sanding applications. It is capable of removing welds, blending edges, and shaping metal surfaces with ease. The 3M™ Cubitron™ II Hookit™ Cloth Disc 784F is designed for use with random orbital sanders, providing optimal performance and efficiency.

  • YF-weight cloth backing for superior strength and tear resistance
  • Hookit™ attachment system for quick and easy disc changes
  • 5-inch diameter and non-hole design for a consistent and uniform finish
  • 80+ grit size for medium to coarse sanding applications
  • Ideal for removing welds, blending edges, and shaping metal surfaces
  • Compatible with random orbital sanders for optimal performance

Whether you are a professional metalworker or a DIY enthusiast, the 3M™ Cubitron™ II Hookit™ Cloth Disc 784F is a reliable and efficient choice for your sanding needs. Trust in 3M's cutting-edge technology and experience the difference in performance and durability.

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