| SKU | 7100383590 |
|---|---|
| Legacy SKU | 60440621732 |
| UPC | 00068060119797 |
| 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 | 0.644 lbs | |
|---|---|---|
| Width | 5.1248 in | |
| Length | 5.1248 in | |
| Height | 2.03071 in | |
| Diameter | 5 in | 127 mm |
| Center Hole Diameter | 0.0 NP |
Shipping Dimensions |
|
| Weight | 3.545 lb |
|---|---|
| Length | 11.25 in |
| Width | 5.8748 in |
| Height | 6.25 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?
You can use these discs on a wide variety of substrates, including metals, composites, and even some plastics. They’re especially great for sanding paint, primer, gelcoat, and fiberglass!
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How does the Hookit™ attachment system work?
The Hookit™ attachment system is super easy to use—just press the disc onto your hook-and-loop backup pad for a secure fit. When you’re done or need to switch grits, simply peel it off; no mess or fuss!
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What makes Cubitron™ II abrasives different from regular sandpaper?
Great question! Cubitron™ II discs feature precision-shaped ceramic grains that cut faster and last longer than traditional abrasives. This means you’ll get higher productivity and a more consistent finish with less effort.
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Is this particular film disc good for fine finishing work?
Absolutely! With its 600+ grit rating and durable film backing, this disc is designed for ultra-smooth finishes. It’s perfect when you need refined surface preparation prior to painting or clear coating.
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 materials, 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 woodworking, metal fabrication, automotive refinishing, and more.
Durable Film Backing for Enhanced PerformanceThe discs are constructed with a robust film backing that offers superior tear resistance compared to traditional paper-backed discs. This enhanced durability ensures reliable edge retention and longevity, even during demanding wet or dry sanding operations.
Optimized for 3M Xtract Random Orbital SandersFor optimal performance and efficiency, these discs are best used in conjunction 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 who require frequent disc changes.
Achieve Finer Finishes with Less AggressionCompared to 3M Stikit discs, Hookit discs are less aggressive, making them ideal for applications where a finer, more controlled finish is desired. Their reusable nature and clean removal further contribute to their suitability for high-quality finishing tasks.
- 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 maximum efficiency
- Hookit system allows for easy attachment, removal, and reuse
- Ideal for achieving fine finishes with less aggression than adhesive-backed discs



























