3M™ Flap Disc 769F, 40+, T27 Quick Change, 6 in x 5/8-11 in, 5 ea/Case

$7.06 / Each

SKU	7100399359
Legacy SKU	60440622789
UPC	00068060122247
Product Number	769F

3M Flap Disc 769F is a high-performance abrasive disc built for versatility and value. Powered by 3M Precision-Shaped Grain, it lasts longer and cuts faster than conventional aluminum oxide and alumina zirconia flap discs and its priced for affordability and everyday use. This unbeatable combination of performance and value can increase productivity while also lowering your abrasive spend.

Delivers long-lasting high performance and versatility at a value price
Contains 3M Precision-Shaped Grain, 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

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Premium Deburring, Grinding and Finishing

For Right Angle Grinders

Long Lasting Performance

Industry Low Price

Product Dimensions	Imperial	Metric
Weight	0.437 lbs
Width	7 in
Length	7 in
Height	3/4 in
Diameter	6 in	152.4 mm

Shipping Dimensions
Weight	2.457 lb
Length	7.7 in
Width	7.7 in
Height	6.2 in

Color	Purple

PRODUCT FAQ

What materials can I use the 3M™ Flap Disc 769F on?

Great question! The 3M™ Flap Disc 769F works wonderfully on metals like carbon steel, stainless steel, and even some alloys. It's perfect for grinding, blending, and finishing!
What does "40+" mean in this flap disc’s name?

Good eye! "40+" refers to the grit size—it’s similar to a standard grade 40 but with upgraded performance thanks to our Precision-Shaped Grain technology. That means more cutting power and longer life!
Is this flap disc easy to attach?

Absolutely! This version features a quick change T27 attachment with a convenient 5/8-11 inch hub. It screws right onto compatible angle grinders so you’re ready to go in no time.
How long does one of these discs typically last?

You’ll be pleased—our Precision-Shaped Grain helps this disc stay sharp much longer than traditional abrasives. Of course, the exact lifespan depends on your application and material, but most folks find it lasts impressively long for demanding jobs!

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.

Value-Priced Performance with Built-in Versatility

The 3M™ Flap Disc 769F is designed to deliver exceptional value and performance for a wide range of metalworking applications. This versatile abrasive disc combines the flexibility and user-friendly features you expect from a flap disc, such as excellent conformability and a reduced risk of gouging, all at a competitive price point. Engineered with a robust polyester backing, the 769F flap disc is built to withstand demanding, high-pressure tasks like beveling, weld grinding, and edge deburring. In addition to its durability, it produces a refined finish, making it an excellent choice for blending and surface preparation tasks.

Powered by 3M Precision-Shaped Grain

At the heart of the 3M Flap Disc 769F is the innovative 3M Precision-Shaped Grain technology. This proprietary abrasive grain is engineered to continually fracture into sharp, fresh cutting points as you work, allowing the disc to slice cleanly through metal rather than simply plowing through the material like conventional abrasives. This self-sharpening action helps the 769F maintain a consistently high cut-rate and extends the life of the disc, ensuring long-lasting performance even in tough applications.

Key Applications

Weld grinding
Beveling
Edge deburring
Blending
Finishing
Surface preparation
Scale removal
Weld spatter removal

Technical Tip

In many situations, the 3M Flap Disc 769F allows you to both grind and finish in a single step, eliminating the need to switch between different abrasives. Under typical conditions, the 769F produces a finish that is one grade finer than a fiber disc of the same grit. While fiber discs may offer a faster initial cut, the flap disc’s ability to streamline your workflow by reducing the number of steps and disc changes can help you save valuable time and increase productivity.