| SKU | 7100380288 |
|---|---|
| Legacy SKU | 60440621039 |
| UPC | 00068060118400 |
| 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 |
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| Width | 0 null | |
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| Diameter | 4-1/2 in | 115 mm |
| Center Hole Diameter | 7/8 in | 22.23 mm |
Shipping Dimensions |
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| Weight | 2.348 lb |
|---|---|
| Length | 8.4 in |
| Width | 5.2 in |
| Height | 5.6 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 variety of metals, including mild steel, stainless steel, and alloys. It’s great for grinding, blending, and finishing tasks!
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How long does the Cubitron™ 3 Flap Disc last compared to other discs?
The Cubitron™ 3 Flap Disc features precision-shaped grain technology that helps it cut faster and last much longer than conventional ceramic or aluminum oxide flap discs.
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Is this disc compatible with my standard angle grinder?
Yes! This disc has a T29 (conical) shape and a standard 4-1/2 inch diameter with a 7/8 inch center hole—it fits most common right-angle grinders.
The 3M™ Cubitron™ 3 Flap Disc 1169F is engineered to deliver exceptional performance and durability, making it an ideal choice for demanding metalworking applications. This advanced flap disc combines the flexibility and user-friendly design you expect from a flap disc with innovative features that set it apart in terms of efficiency and longevity. Its conformable construction allows for smooth operation with a reduced risk of gouging, ensuring a consistent and high-quality finish on a variety of surfaces.
At the heart of the 3M™ Cubitron™ 3 Flap Disc 1169F is the newly re-engineered 3M Precision-Shaped Grain, now featuring curved sides for enhanced cutting action. This proprietary grain technology is designed to continually fracture into sharp, self-renewing points, enabling the disc to slice cleanly through metal rather than simply plowing through it. As a result, the disc maintains a high cut-rate throughout its lifespan, providing 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.
Constructed with a robust polyester backing, the 1169F flap disc is built to withstand medium to high-pressure applications. It excels in tasks such as beveling, weld grinding, deburring, and working on edges and contours. The disc also produces a refined finish, making it an excellent choice for blending and surface preparation tasks. Its versatility allows users to tackle a wide range of metalworking challenges with confidence and efficiency.
Key Features and Benefits- Advanced 3M Precision-Shaped Grain with curved sides for superior cutting performance and longevity
- Durable polyester backing for strength in demanding applications
- Up to 49% more material removal than 3M™ Cubitron™ II Flap Disc 969F 40+ grade
- Up to 66% more material removal than 3M™ Flap Disc 769F 40+ grade
- Consistent, high-quality finish suitable for blending and surface prep
- Reduced risk of gouging and improved conformability for working on edges and contours
- Weld grinding
- Light grinding
- Beveling
- Deburring
- Blending
- Finishing
- Surface preparation
- Scale removal
- Weld spatter removal
- Working on edges and contours
In many situations, 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.

