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SKU 7100239928
Legacy SKU 60440405359
UPC 00638060882443
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 10.152 lb
Length 17.812 in
Width 5.812 in
Height 6.125 in
Maximum Speed 12,000 rpm
Grit 36+


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

    The 3M™ Cubitron™ II Hookit™ Cloth Disc 784F features precision-shaped ceramic grain technology that helps it cut up to two times faster than comparable aluminum oxide discs.

  2. What is the grit level of this particular sanding disc?

    This sanding disc has a grit level of 36+, which means it is highly coarse and great for aggressive stock removal.

  3. How many discs come in each package and case?

    Each pack contains 25 individual sanding discs, while there are a total of 200 discs included in each 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 Hookit™ Cloth Disc 784F, 36+, 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 36+ grit size, this disc is ideal for heavy stock removal and rough grinding tasks. Its 5-inch diameter and no-hole (NH) design provide versatility and compatibility with a wide range of sanding tools. The disc is also equipped with a durable film backing (D/F) and a 5-hole pattern (5HL) for efficient dust extraction, ensuring a cleaner work environment.

The 3M™ Cubitron™ II Hookit™ Cloth Disc 784F is designed for use with a hook-and-loop attachment system, allowing for quick and easy disc changes. Its die 500FH configuration ensures a secure and reliable connection to the sanding tool, minimizing the risk of disc slippage during operation.

Each package contains 25 discs per inner pack, and each case includes 200 discs, providing ample supply for demanding projects. Whether you're working on metal fabrication, welding, or general grinding applications, the 3M™ Cubitron™ II Hookit™ Cloth Disc 784F is a trusted choice that delivers superior performance and efficiency.

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