3M™ Cubitron™ 3 Flap Disc 1169F, 60+, T27-Flat, 7 in x 7/8 in, 5 ea/Case

$10.35 / Each

SKU	7100416619
Legacy SKU	60440626145
UPC	00068060137487
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

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Premium Deburring, Grinding and Finishing

For Right Angle Grinders

Long Lasting Performance

Industry Low Price

Product Dimensions	Imperial	Metric
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Shipping Dimensions
Weight	2.671 lb
Length	7.7 in
Width	7.7 in
Height	6.2 in

Color	Purple

PRODUCT FAQ

What grit level is the Cubitron 3 Flap Disc 1169F, and what is it best used for?

The 1169F comes in a 60+ grit, which makes it ideal for aggressive grinding and stock removal on metal surfaces. It's perfect when you need to work quickly and efficiently on welded joints, castings, and general fabrication work.
What does the T27-Flat designation mean?

T27-Flat refers to the flap disc type and backing pad configuration. T27 indicates a 27mm diameter backing pad, and the flat design provides a consistent, even grinding surface that works great for both flat and slightly contoured surfaces.
How many discs come in each case, and what size are they?

Each case contains 5 flap discs that are 7 inches in diameter with a 7/8 inch arbor hole. This size is standard for most angle grinders, making them versatile for most workshop applications.
Why should I choose Cubitron 3 over other flap discs?

Cubitron 3 uses advanced ceramic grain technology that stays sharp longer and produces less heat during grinding, which means you'll get more work done per disc and experience less material distortion. You'll save time and money while getting superior results.

For industrial/occupational use only. Not for consumer sale or use.

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.

SKU 7100416619 | 3M™ Cubitron™ 3 Flap Disc 1169F

Premium Performance 3M Cubitron 3 Flap Disc 1169F

The 3M Cubitron 3 Flap Disc 1169F represents an advanced abrasive solution engineered to deliver exceptional durability and performance across a wide range of grinding and finishing applications. This versatile flap disc combines the inherent advantages of flap disc technology—including superior conformability and user-friendly operation—with innovative enhancements that significantly reduce the risk of substrate gouging during use.

Built with 3M's proprietary Precision-Shaped Grain technology, which has been re-engineered with curved side profiles, this disc is supported by a robust polyester backing specifically designed for use on carbon steel substrates. The advanced grain design delivers impressive material removal rates, removing up to 49% more total material compared to the 3M Cubitron II Flap Disc 969F in 40+ grade and up to 66% more material than the 3M Flap Disc 769F in 40+ grade. These substantial performance improvements make it an excellent choice for medium to high-pressure grinding operations.

Key Performance Features

The innovative Precision-Shaped Grain design with curved sides represents a significant advancement in abrasive technology. Unlike conventional abrasive materials that tend to plow through the workpiece, these strategically engineered grains continuously fracture into new sharp cutting points. This self-sharpening characteristic allows the disc to slice cleanly through metal substrates while maintaining consistently high cut rates throughout the disc's service life, resulting in extended longevity and reliable performance.

Primary Applications

Weld grinding and finishing
Light to medium grinding operations
Beveling workpiece edges
Deburring metal parts
Surface blending and preparation
Scale and rust removal
Weld spatter removal
Finishing work on edges and contours

Operational Efficiency Advantage

A notable benefit of the 3M Cubitron 3 Flap Disc 1169F is its ability to combine grinding and finishing operations into a single step under normal working conditions. The disc generates a surface finish that is typically one grade finer than a conventional fiber disc of equivalent grit size. While fiber discs may offer faster initial cutting speeds, the 1169F eliminates the need for multiple disc changes and reduces overall process steps, thereby maximizing productivity and reducing operational downtime.