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SKU 7100249473
Legacy SKU 60440406720
UPC 00638060885956
Product Number 775L

3M Cubitron II Hookit Film Disc 775L features 3M Precision Shaped Ceramic Grain, a revolutionary advancement in abrasive technology. The triangular shaped ceramic mineral is designed to slice through the substrate, rather than gouging or plowing like conventional abrasives, resulting in a disc that cuts up to 2x as fast and lasts up to 6x as long as conventional abrasives.

  • Revolutionary 3M Precision Shaped Grain technology provides fast cut and long life
  • Cuts up to 2x as fast as conventional abrasives
  • Film backing for greater tear resistance and edge retention
  • Ideal for a wide variety of substrates and applications focused primarily on stock removal
  • Hook and loop attachment makes disc changes fast and easy
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On it's way to you May 28   


Minimum Order 250 Items
Order Increment 250 Items
  High-Quality Surface Finishes
  Reduces Abrasive Costs
  Long Lasting Performance
  Fantastic Price
Product Dimensions
Imperial Metric
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Width 0 null
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Diameter 8 in 203.2 mm
Center Hole Diameter 0 NP 0.0 NP
Shipping Dimensions
Weight 9.92 lb
Length 11.3 in
Width 8.9 in
Height 9.3 in
Maximum Speed 6,000 rpm


  1. What grit size is the 3M™ Cubitron™ II Hookit™ Film Disc 775L, 33163?

    The grit size of this disc is 120+.

  2. How many discs are included in a carton of this product?

    There are 50 discs included in each carton.

  3. What is the size of each individual disc?

    Each disc measures 8 inches in diameter with no holes (NH).

  4. Can you tell me more about Die Lapping capabilities of this product?

    The die lapping capabilities indicate that these discs are designed for precision heat marks or tool and cutter grinding, offering consistent finish even on hard-to-grind materials like stainless steel and super alloys.

  5. How many cases come in an order when I purchase this product from you as a customer/prospect/partner/buyer/end-user etc. (feel free to be specific)?

    ; Each case contains 250 discs.

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:

Introducing our versatile and high-performing 3M Hookit Sanding Discs. These discs are designed to cater to a wide range of applications, with a primary focus on efficient stock removal. They are incredibly effective on various substrates, including metals, composites, gelcoat, and whitewood.

One of the standout features of these discs is their film backing, which offers superior tear resistance compared to traditional paper discs. This enhanced durability ensures that the discs can withstand rigorous use while maintaining excellent edge retention. For optimal results, we recommend using these discs in conjunction with our reliable 3M Elite Random Orbital Sanders.

For workspaces where adhesive-backed discs may be prone to contamination from dust or dirt, we offer a comprehensive line of hook-and-loop style 3M Hookit discs. These discs provide a convenient solution, as they can be easily attached to a hook-and-loop backup disc pad (sold separately). The hook-and-loop attachment system allows for clean and effortless removal, making it a breeze to reuse the discs multiple times throughout their abrasive life.

One of the key advantages of our Hookit discs is their ability to deliver finer finishes compared to adhesive-backed discs. This makes them particularly suitable for applications where a more delicate touch is required. Whether you are working on a project that demands precision or simply prefer a smoother finish, our Hookit sanding discs are the perfect choice.

Experience the convenience, durability, and superior performance of 3M Hookit Sanding Discs. Upgrade your sanding process today!

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