| SKU | 7100383703 |
|---|---|
| Legacy SKU | 60440621948 |
| UPC | 00068060120007 |
| 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 | 0.785 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 | 4.317 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 sand with the 3M™ Cubitron™ II Hookit™ Film Disc 775L?
Great question! The 3M™ Cubitron™ II Hookit™ Film Disc 775L is very versatile and works beautifully on a wide range of substrates—including metals, composites, gelcoat, plastics, and even wood. It's great for tasks like paint prep and finishing!
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How does the disc attach to my sander?
Super easy! This disc uses our convenient Hookit™ attachment system—just press it onto your hook-and-loop backup pad and you’re ready to go. Removal is just as quick when it’s time to change discs.
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What makes this film disc different from regular sandpaper discs?
Fantastic question! Unlike traditional sandpaper, this film disc uses precision-shaped ceramic grain (Cubitron™ II technology), so it cuts faster and lasts longer. Plus, its tough film backing helps prevent tearing—even on sharp edges or contours—giving you a consistent finish every time!
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 robust film backing of these discs provides superior tear resistance compared to traditional paper-backed discs. This added durability ensures excellent edge retention and longevity, even during demanding wet or dry sanding applications. The film construction also helps maintain consistent contact with the work surface, resulting in a smoother, more uniform finish.
Optimized for 3M Xtract Random Orbital SandersFor optimal performance and efficiency, pair these discs with 3M Xtract Random Orbital Sanders. This combination maximizes dust extraction, enhances productivity, and delivers a cleaner work environment, all while extending the life of your abrasive discs.
Convenient and Clean Hookit Attachment SystemThe complete 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 hook-and-loop attachment method, allowing for quick and easy disc changes. This system is less aggressive than 3M Stikit discs, making it ideal for applications where a finer finish is desired.
- Easy attachment and removal with hook-and-loop design
- Reusable throughout the life of the abrasive, enhancing cost-effectiveness
- Reduces the risk of contamination from dust and dirt
- Ideal for both wet and dry sanding applications
- Provides a finer finish compared to adhesive-backed alternatives



























