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SKU 7100240588
Legacy SKU 60440405383
UPC 00638060882474
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 November 1  


Minimum Order 1,400 Items
Order Increment 1,400 Items
  Long-Life Performance
  Custom Fit
  Fast Cut Rate
Product Dimensions
Imperial Metric
Diameter 5 in 127 mm
Shipping Dimensions
Weight 8.352 lb
Length 17.812 in
Width 5.812 in
Height 6.125 in
Maximum Speed 12,000 rpm
Grit 80+


  1. What is the size of the 3M™ Cubitron™ II Hookit™ Cloth Disc?

    The size of this disc is 5 inches x NH.

  2. How many discs are included in each case?

    There are 200 discs per case, which come with 25 inner sets.

  3. Can you tell me about the grit level of this cloth disc?

    This specific pack has an abrasive grade of 80+, which means it provides a consistent rate during grinding and blending applications.

  4. What type of backing does the Cubitron II Hookit Cloth Disc have?

    The Disc has a D/F (dual flex) flexible weight poly-cotton backing that helps it to conform closely on curved and irregular surfaces.

  5. . Is there any Die # assigned to these?

    . Yes, It is Die number -500FH

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, 80+, 5 in x NH, D/F 5HL, Die 500FH, 25 per inner, 200 per case

The 3M™ Cubitron™ II Hookit™ Cloth Disc 784F is a high-performance abrasive disc designed for various metalworking applications. With its innovative 3M Precision Shaped Grain technology, this disc offers exceptional cutting power and durability, making it a reliable choice for professionals in the industry.

Featuring a hook-and-loop attachment system, the Hookit™ Cloth Disc 784F ensures quick and easy disc changes, saving valuable time and increasing productivity. Its cloth backing provides flexibility and conformability, allowing for efficient grinding and blending on contoured surfaces.

This particular variant of the 3M™ Cubitron™ II Hookit™ Cloth Disc 784F has a grit rating of 80+, making it suitable for medium to coarse sanding applications. It measures 5 inches in diameter and has a non-hole (NH) configuration. The disc is designed for use with a die grinder, featuring a 5-hole pattern (D/F 5HL) and a die 500FH attachment type.

Each case of the 3M™ Cubitron™ II Hookit™ Cloth Disc 784F contains 25 discs per inner pack and 200 discs in total, ensuring an ample supply for your metalworking needs. Whether you're working on weld removal, deburring, or surface preparation, this high-quality abrasive disc from 3M is a reliable choice that delivers exceptional performance and long-lasting durability.

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