| SKU | 7100380493 |
|---|---|
| Legacy SKU | 60440620890 |
| UPC | 00068060118264 |
| 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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| Diameter | 5 in | 125 mm |
| Center Hole Diameter | 7/8 in | 22.23 mm |
Shipping Dimensions |
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| Weight | 2.54391 lb |
|---|---|
| Length | 6.41732 in |
| Width | 5.7874 in |
| Height | 6.1811 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 variety of metals, including carbon steel, stainless steel, and other heat-sensitive alloys! It's great for grinding, blending, and finishing.
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What’s special about the Cubitron™ 3 abrasive grains in this flap disc?
The Cubitron™ 3 grains are precision-shaped by 3M to stay sharp longer. That means you get a faster cut, cooler operation, and much longer life compared to traditional abrasives!
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Is the T27-Flat shape good for flat surface grinding?
Yes! The T27-Flat shape is perfect when you want to smooth or grind flat surfaces—just hold it at about a 0–15° angle for best results.
The 3M™ Cubitron™ 3 Flap Disc 1169F is engineered to deliver exceptional performance and longevity, making it an ideal choice for professionals seeking a versatile and reliable abrasive disc. This premium 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, ensuring a smooth and consistent finish on a variety of surfaces.
At the heart of the 3M™ Cubitron™ 3 Flap Disc 1169F is the innovative 3M Precision-Shaped Grain technology, now enhanced with a unique curved sides design. This proprietary grain continually fractures into sharp, self-renewing points that efficiently slice through metal, rather than plowing through it like conventional abrasives. The result is a disc that maintains a high cut-rate and delivers a remarkably long service life, even in demanding applications.
Constructed with a robust polyester backing, the 1169F flap disc is specifically designed for use on carbon steel and excels in medium to high-pressure tasks. It demonstrates outstanding durability and material removal capabilities, achieving up to 49% more total material removed 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 makes it a top performer for heavy-duty industrial environments where efficiency and productivity are paramount.
In addition to its impressive cutting power, the 3M™ Cubitron™ 3 Flap Disc 1169F produces a refined finish, making it an excellent choice for blending and surface preparation tasks. Its ability to conform to edges and contours ensures consistent results, even on complex workpieces.
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 allows 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.

