| SKU | 7100383082 |
|---|---|
| Legacy SKU | 60440621922 |
| UPC | 00068060119988 |
| Catalog Number | 775L |
| Product Number | 775L |
3M Cubitron II Hookit Film Disc 775L features 3M Precision Shaped Ceramic Grain, a revolutionary advancement in abrasive technology now available to grade 1000+. 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 without compromising finish.
- REVOLUTIONARY GRAIN DESIGN: 3M Precision Shaped Grain technology provides fast cut and long life without compromising finish - now available from grades 80+ to 1000+
- WORKS WELL ON MANY SURFACES: Suitable for use on all metals, composites, wood, paints, primers, and other coatings
- DURABLE FILM BACKING: Film backing offers greater tear resistance and edge retention while leaving a consistent finish compared to paper-backed discs
- QUICK AND EASY DISC CHANGES: The 3M™ Hookit™ attachment system allows for easy disc changes and helps optimize disc life
- COVERS A WIDE RANGE OF APPLICATIONS: Versatile disc handles finishing and stock removal applications
Product Dimensions |
Imperial | Metric |
| Weight | 0.81 lbs | |
|---|---|---|
| Width | 6.1248 in | |
| Length | 6.1248 in | |
| Height | 2.03071 in | |
| Diameter | 6 in | 152.4 mm |
| Center Hole Diameter | 0.0 NP |
Shipping Dimensions |
|
| Weight | 4.444 lb |
|---|---|
| Length | 11.3 in |
| Width | 6.9 in |
| Height | 7.3 in |
| Color | Purple |
|---|---|
| Maximum Speed | 12,000 rpm |
PRODUCT FAQ
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What materials can I use the 3M™ Cubitron™ II Hookit™ Film Disc 775L on?
The 775L disc is great for sanding metals, composites, and painted surfaces. It's especially effective on automotive panels and metals thanks to its precision-shaped grain!
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What makes the Cubitron™ II discs different from regular sanding discs?
These discs use our special precision-shaped ceramic abrasive grains. That means they cut faster, last longer, stay cooler, and deliver a much more consistent finish compared to standard abrasives.
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Can I reuse these discs or are they single-use only?
You can reuse them as often as you like until they're worn out! The Hookit™ attachment system lets you remove and reattach them easily without damage.
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Do I need any special tools to use these film discs?
Nope—just a standard 6-inch random orbital sander with a compatible hook-and-loop backup pad will work perfectly with these Hookit™ film discs.
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How fine is the 600+ grit on this disc—what kind of finish does it give me?
The 600+ grit is an ultra-fine grade perfect for achieving super-smooth finishes before painting or polishing. It’s ideal when you want an extra-refined surface!
Now featuring an expanded grade range up to 1000+, these discs are engineered to accommodate a wide array of sanding and finishing tasks. Whether you require aggressive stock removal or precise fine finishing, these discs deliver consistent results across a broad spectrum of applications.
Effective on Multiple SubstratesDesigned for versatility, these discs perform exceptionally well on a variety of substrates, including metals, composites, all types of wood, as well as painted surfaces, primers, and other coatings. This adaptability makes them an excellent choice for professionals working in industries such as automotive, woodworking, and metal fabrication.
Durable Film Backing for Enhanced PerformanceThe discs are constructed with a robust film backing that offers superior tear resistance compared to traditional paper discs. This enhanced durability ensures reliable edge retention and longevity, even during demanding wet or dry sanding applications.
Optimized for 3M Xtract Random Orbital SandersFor optimal performance and efficiency, these discs are best paired with 3M Xtract Random Orbital Sanders. This combination maximizes dust extraction, extends disc life, and helps maintain a cleaner work environment, ultimately improving productivity and finish quality.
3M Hookit System for Clean, Reusable AttachmentThe comprehensive line of 3M Hookit discs is specifically designed for environments where adhesive-backed discs may be compromised by dust or debris. The Hookit system utilizes a convenient hook-and-loop attachment method, allowing discs to be easily attached, removed, and reused throughout their lifespan. This not only enhances cost-effectiveness but also provides added convenience for users.
Achieve Finer Finishes with Less AggressionCompared to 3M Stikit discs, Hookit discs are engineered to be less aggressive, making them ideal for applications where a finer, more refined finish is desired. Their reusable nature and clean removal further contribute to their value in professional settings.
- Extended grade range up to 1000+ for diverse applications
- Effective on metals, composites, wood, paints, primers, and coatings
- Durable film backing for superior tear resistance and edge retention
- Compatible with 3M Xtract Random Orbital Sanders for best results
- Hookit system allows for easy attachment, removal, and reuse
- Less aggressive than Stikit discs, ideal for fine finishing



























