Disc
3M
3M Radial Bristle Disc 7544 3 in 120 Grit Aluminum Oxide
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Overview
Built for the job.
Scotch-Brite™ radial bristle disc, using proprietary 3M™ ceramic abrasive grain and molded, flexible bristles, provides more surface contact than wire brushes and maintains abrasive property throughout the life of the disc. Fast running disc removes paint, stains, adhesives, weld burns, rust, heavy oxides…
Why Pros Choose 3M MMM
- Molded, abrasive filled bristles strip, deburr, blend, finish, polish, clean, and remove coatings more effectively, with less pressure than wire brushes
- Proprietary 3M™ ceramic abrasive grain provides aggressive cutting and consistent finish quality throughout the life of the disc
- Bristle spacing is ideal for coating removal and other high loading substances
- Flexible bristles conform to contours to produce consistent finishes, even on complex parts
- Contains no wire filaments for improved safety
How to Use
Aerospace, General Industrial, Marine, Metalworking, Transportation and Heavy Equipment
Compatibility
Compatible substrates: Aluminum.
Specifications
| Part No. | 7544 |
|---|---|
| Product Line | MMM |
| MFR Model | 07544 |
| Application | Aerospace, General Industrial, Marine, Metalworking, Transportation and Heavy Equipment |
| Manufacturer | 3M Products |
| UPC | 051131075443 |
| Brand | Scotch-Brite™ |
| Center Hole Size (in) | 3/8 |
| Grit | 120 |
| Disc Diameter (in) | 3 |
| Abrasive Material | Aluminum Oxide |
| Maximum Speed (rpm) | 2000 |
| Color | White |
| Attachment Type | Hub and Retainer Nut |
About 3M
3M is a global leader in abrasives, masking, and body repair products. Trusted by OEM collision centers for high-performance prep and finishing solutions.
Frequently Asked Questions
What surfaces can 3M MMM be used on?
3M MMM is compatible with Aluminum. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
How fast does autofxmart ship 3M MMM?
Most in-stock orders for 3M MMM ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Is this 3M product genuine?
Yes. autofxmart is an authorized distributor of 3M products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
What is the manufacturer part number (MPN) for 3M MMM?
The MPN for 3M MMM is 7544. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
Warning: This abrasive disc contains materials that may cause respiratory irritation and potential long-term health effects with prolonged exposure. Required PPE: safety glasses or face shield and NIOSH-approved respirator. During use, disc particles may become airborne and cause eye or lung irritation. Avoid skin contact with dust particles. Use in well-ventilated areas and follow proper dust collection practices. Always refer to the full SDS before use.
Why Buy from autofxmart
- Authorized distributor — authentic, factory-fresh stock.
- Fast US shipping — most orders ship within 1 business day.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at support@autofxmart.com.
How to apply
Steps
1Pick the right grit for the stage of work.
2Mount on your sander or backing block.
3Work evenly and let the abrasive cut.
4Step through finer grits to refine.
5Blow off and wipe the surface before the next step.
Specifications
Full data
Frequently asked
Good to know
3M Products MMM is compatible with Aluminum. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
Most in-stock orders for 3M Products MMM ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of 3M Products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for 3M Products MMM is 7544. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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