| SKU | 7100380496 |
|---|---|
| Legacy SKU | 60440621005 |
| UPC | 00068060118363 |
| 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 |
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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 | 2.89 lb |
|---|---|
| Length | 6.4 in |
| Width | 5.8 in |
| Height | 6.2 in |
| Color | Purple |
|---|---|
| Maximum Speed | 12,000 rpm |
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 steel, stainless steel, and even hard-to-grind alloys. It's perfect for tasks like beveling, weld removal, blending, or finishing!
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What grit is the 60+ version of this flap disc?
Great question! The "60+" refers to its medium-coarse abrasive rating—giving you fast cutting action with a nice blend of material removal and surface finish.
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How is the life or durability of this flap disc compared to standard options?
The Cubitron™ 3 Flap Disc uses precision-shaped grain technology so it cuts faster and lasts significantly longer than conventional ceramic discs. That means less time changing out wheels and more productivity for you!
The 3M™ Cubitron™ 3 Flap Disc 1169F is engineered to deliver exceptional performance and longevity, making it an ideal choice for demanding metalworking applications. This versatile flap disc combines the hallmark benefits of flap discs—such as superior conformability and user-friendly operation—with advanced features that minimize the risk of gouging your workpiece. Designed with a robust polyester backing and the latest generation of 3M Precision-Shaped Grain, now enhanced with innovative curved sides, this disc sets a new standard for efficiency and durability in abrasive technology.
When used on carbon steel, the 3M™ Cubitron™ 3 Flap Disc 1169F demonstrates remarkable productivity, removing up to 49% more material than the 3M™ Cubitron™ II Flap Disc 969F 40+ grade, and up to 66% more than the 3M™ Flap Disc 769F 40+ grade. Its resilience under medium to high-pressure conditions makes it particularly well-suited for tasks such as beveling, weld grinding, deburring, and working on challenging edges and contours. The disc also produces a refined finish, making it an excellent option for blending and surface preparation tasks.
At the heart of the 3M™ Cubitron™ 3 Flap Disc 1169F is the proprietary 3M Precision-Shaped Grain, now re-engineered with a unique curved sides design. This advanced abrasive technology allows the grains to continually fracture into sharp, precise points that slice cleanly through metal, rather than plowing through the substrate like conventional abrasives. This self-sharpening action ensures the disc maintains a high cut-rate and extended lifespan, providing consistent results throughout its use.
Key Applications- Weld grinding
- Light grinding
- Beveling
- Deburring
- Blending
- Finishing
- Surface preparation
- Scale removal
- Weld spatter removal
- Working on edges and contours
In many scenarios, the 3M™ Cubitron™ 3 Flap Disc 1169F enables you to both grind and finish in a single step, eliminating the need to switch abrasives. Under typical conditions, this flap disc produces a finish that is one grade finer than a fiber disc of the same grade. While fiber discs may offer a faster initial cut, the 1169F flap disc can streamline your workflow by reducing the number of steps and disc changes required, ultimately saving you valuable time and effort.

