| SKU | 7100412625 |
|---|---|
| Legacy SKU | 60440624702 |
| UPC | 00068060132567 |
| 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 spend.
- 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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Shipping Dimensions |
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| Weight | 3.393 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 grit level is this flap disc, and what type of work is it best for?
This flap disc comes in 80+ grit, which is considered coarse. It's ideal for aggressive stock removal, heavy grinding, and surface preparation on metal and stainless steel. It's perfect when you need fast material removal on your initial passes.
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Will this disc fit my angle grinder?
Yes! This is a 5-inch disc with a T27 flat quick change backing pad and 5/8-11 threading, which is the standard size for most 5-inch angle grinders. The quick change system makes it incredibly easy to swap out discs without tools.
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How many discs come in each case?
Each case contains 10 flap discs, so you'll have plenty on hand to keep your work moving without frequent reordering.
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What makes Cubitron 3 better than other flap discs?
Cubitron 3 uses 3M's advanced ceramic grain technology that fractures as it wears, constantly exposing fresh, sharp cutting edges. This means longer life, cooler cutting, and less time spent changing discs compared to conventional abrasives.
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Can I use this disc on different materials besides metal?
While this disc performs excellently on steel and stainless steel, it can also be used on other materials. However, it's specifically engineered for metal applications, so that's where you'll get the best performance and value.
The 3M Cubitron 3 Flap Disc 1169F represents an advanced abrasive solution engineered to deliver exceptional performance across a wide range of grinding and finishing applications. This versatile flap disc combines the inherent advantages of traditional flap disc design—including superior conformability and user-friendly operation—with innovative technologies that significantly reduce the likelihood of workpiece gouging, making it an ideal choice for precision metalworking tasks.
At the core of this product's effectiveness lies 3M's proprietary Precision-Shaped Grain technology, which has been re-engineered with a distinctive curved-side geometry. This advanced grain structure is designed to continuously fracture and expose fresh, sharp cutting edges that penetrate metal surfaces with exceptional efficiency. Unlike conventional abrasive materials that rely on plowing actions to remove material, the Cubitron 3's fracturing mechanism creates a slicing action that enhances both productivity and longevity. When measured against comparable products, the 1169F delivers measurably superior material removal rates, achieving approximately 49% more total material removal compared to the 3M Cubitron II Flap Disc 969F in 40+ grade, and up to 66% more than the 3M Flap Disc 769F in 40+ grade.
The disc features a durable polyester backing that provides excellent structural integrity, enabling sustained performance during medium to high-pressure grinding operations. This robust construction allows the 1169F to maintain consistently high cut-rates throughout its operational lifespan, resulting in exceptional value and reduced tool changeover frequency.
Primary Applications- Weld grinding and finishing
- Light to medium grinding operations
- Beveling and edge work
- Deburring processes
- Blending and surface preparation
- Scale and weld spatter removal
- Contouring and edge finishing
A significant benefit of the 3M Cubitron 3 Flap Disc 1169F is its capability to perform dual functions within a single operation. Under standard working conditions, this disc generates a surface finish that is approximately one grit grade finer than that produced by a conventional fiber disc of equivalent grit specification. While fiber discs may offer faster initial cutting speeds, the 1169F's superior finish quality can eliminate the need for secondary finishing steps and reduce the frequency of disc changes, ultimately streamlining workflow and decreasing overall production time.






























