Value-priced Performance with Built-in Versatility
3M Flap Disc 769F is a long-lasting, versatile abrasive disc that includes all the advantages you expect from a flap disc, including conformability and ease of use with a lower risk of gouging. Featuring 3M Precision-Shaped Grain and a durable polyester backing, 3M Flap Disc 769F lasts long and holds up strong to high-pressure applications like beveling, weld grinding and edge deburring. Plus, it leaves a finish that makes it a great choice for applications like blending and surface prep.
Powered by 3M Precision-Shaped Grain
The 3M Flap Disc 769F features a blend of 3M Precision-Shaped Grain ? our proprietary grain design that continually fractures into sharp points that slice cleanly through metal, unlike traditional abrasives which tend to plow through the substrate. This fracturing helps our 3M Flap Disc 769F last long and maintain a high cut-rate over the life of the disc.
Applications
- Weld grinding
- Beveling
- Edge deburring
- Blending
- Finishing
- Surface preparation
- Scale removal
- Weld spatter removal
Tech Tip:
In many s, 3M Flap Disc 769F will allow you to grind and finish in one step, without changing abrasives. This is because, under normal conditions, 769F will generate a finish that is one grade finer than a fiber disc of the same grade. While a fiber disc will cut faster, this flap disc can eliminate steps and disc change-outs to help save you time.

Dynabrade 14000 Dynafile Abrasive Belt Tool
3M 97971, Vinyl Tape Safety and 5S Color Coding Pack, 7100123108
3M 06404, Vinyl Tape 471+, Indigo, 1/8 in x 36 yd, 5.3 mil, PN6404, 7100055258
3M 03121, Vinyl Tape 471, Blue, 1 in x 36 yd, 5.2 mil, 7000047463
3M 06405, Vinyl Tape 471+, Indigo, 1/4 in x 36 yd, 5.3 mil, PN6405, 7100055835
3M 03135, Vinyl Tape 471, White, 3/4 in x 36 yd, 5.2 mil, 7000047473
3M 03137, Vinyl Tape 471, White, 1 1/2 in x 36 yd, 5.2 mil, 7000047475
3M 05117, Vinyl Tape 471, Yellow, 1/4 in x 36 yd, 5.2 mil, 7000048437
3M 92385, Vinyl Tape 471, Blue, 1/8 in x 36 yd, 5.2 mil, 7100044649
3M 68843, Vinyl Tape 471, Blue, 3/4 in x 36 yd, 5.2 mil, 7100044653
3M 85611, Vinyl Tape 471, Blue, 3/8 in x 36 yd, 5.2 mil, 7100049359
Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
3M 58896, General Purpose Vinyl Tape 764, Color Coding Pack, 7000049193
3M 03127, Vinyl Tape 471, Yellow, 3/4 in x 36 yd, 5.2 mil, 7000047467
3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738 
