| SKU | 7100380316 |
|---|---|
| Legacy SKU | 60440621062 |
| UPC | 00068060118431 |
| Product Number | 1169F |
3M Cubitron 3 Flap Disc 1169F is one of our highest-performance abrasive disc built for versatility and value. Powered by 3M Precision-Shaped Grain re-engineered now with curved sides, it lasts longer and cuts faster than any other shape grain, conventional aluminum oxide, or alumina zirconia flap discs at the same time that it's easy -to-operate, offering the long life required in everyday use. This unbeatable combination of performance and value can increase productivity while also lowering your abrasive
- Delivers long-lasting premium performance and versatility which will boost your productivity
- Contains our new 3M Precision-Shaped Grain, now re-engineered with curved sides, which cuts faster and lasts longer than conventional abrasive grain
- Proven to outperform traditional alumina zirconia flap discs
- Individual flaps break down, exposing fresh mineral to deliver consistent cut rate for the life of the disc
- Ideal for use on carbon steel, stainless steel and other heat-sensitive alloys
- Covers a wide range of applications from weld grinding and beveling to surface prep, deburring, blending, finishing, weld spatter removal and work on edges and contours
Product Dimensions |
Imperial | Metric |
| Weight | 0 NULL | |
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| Width | 0 null | |
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| Diameter | 5 in | 125 mm |
| Center Hole Diameter | 7/8 in | 22.23 mm |
Shipping Dimensions |
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| Weight | 2.638 lb |
|---|---|
| Length | 6.4 in |
| Width | 5.8 in |
| Height | 6.2 in |
| Color | Purple |
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PRODUCT FAQ
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What materials can I use the 3M™ Cubitron™ 3 Flap Disc 1169F on?
You can use this flap disc on a wide variety of metals, including mild and stainless steel. It works great for tasks like grinding, blending, and finishing!
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What is special about the "80+" grit on this flap disc?
The "80+" grit means you get consistent cut rates and a nice finish—better performance than traditional 80-grit discs because it uses advanced precision-shaped grain from 3M.
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Is this flap disc compatible with standard angle grinders?
Yes! This 5-inch disc with a 7/8 inch center hole fits most standard right-angle grinders without any problems.
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How long does a Cubitron™ 3 Flap Disc typically last compared to other discs?
Thanks to its unique abrasive technology, it lasts much longer than conventional ceramic or aluminum oxide discs—so you'll save time and reduce changeouts!
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Can I buy these in smaller quantities than a case of ten?
Right now, they’re normally packaged as ten per case for convenience. If you need help finding different quantities or want to sample one first, just let me know—I’m happy to help find what works best for you!
Experience the next generation of abrasive technology with the 3M™ Cubitron™ 3 Flap Disc 1169F. This high-performance flap disc is engineered for exceptional durability and versatility, offering all the benefits you expect from a premium flap disc—such as outstanding conformability and user-friendly operation—while minimizing the risk of gouging your workpiece. Whether you are tackling demanding industrial tasks or precision finishing, this disc is designed to deliver superior results.
Advanced Precision-Shaped Grain TechnologyAt the heart of the 3M™ Cubitron™ 3 Flap Disc 1169F is the innovative 3M Precision-Shaped Grain, now enhanced with a unique curved sides design. This proprietary grain technology is engineered to continually fracture into sharp, self-renewing points, allowing the disc to slice cleanly through metal rather than plowing through it like conventional abrasives. The result is a consistently high cut-rate and an extended disc life, making it a reliable choice for both medium and high-pressure applications.
Exceptional Material Removal and DurabilityConstructed with a robust polyester backing, the 3M™ Cubitron™ 3 Flap Disc 1169F is specifically optimized for use on carbon steel. It delivers up to 49% more total material removal compared to the 3M™ Cubitron™ II Flap Disc 969F 40+ grade, and up to 66% more than the 3M™ Flap Disc 769F 40+ grade. This impressive performance ensures that you can complete your grinding and finishing tasks more efficiently, with fewer disc changes and less downtime.
Versatile ApplicationsThe 3M™ Cubitron™ 3 Flap Disc 1169F is ideal for a wide range of metalworking applications, including:
- Weld grinding
- Light grinding
- Beveling
- Deburring
- Blending
- Finishing
- Surface preparation
- Scale removal
- Weld spatter removal
- Working on edges and contours
One of the standout features of the 3M™ Cubitron™ 3 Flap Disc 1169F is its ability to produce a finish that is typically one grade finer than a fiber disc of the same grade. In many cases, this means you can grind and finish in a single step, eliminating the need to switch abrasives. While fiber discs may offer a faster initial cut, the 1169F flap disc streamlines your workflow by reducing the number of steps and disc change-outs, ultimately saving you valuable time on the job.
Choose the 3M™ Cubitron™ 3 Flap Disc 1169F for your toughest metalworking challenges and experience the difference that advanced abrasive technology can make in your productivity and finish quality.

