Overview
Built for the job.
3M™ Wetordry™ sandpaper was one of our original sandpapers for auto care. Today, Wetordry™ features a variety of grits, premium abrasives and waterproof paper backing designed to make your auto body sanding more professional and more efficient. It can be used wet or dry - an excellent example of how 3M™ applies…
Why Pros Choose 3M MMM
- Full range of grades is ideal for aggressive or refined auto sanding
- Silicon carbide abrasive self-fractures for longer life
- Flexible lightweight paper conforms to auto body surfaces for consistent finishes
- Delivers 10% smoother finish vs. conventional 3M™ sandpaper
- Use as part of the 3M™ body repair system
- Use for wet sanding and dry sanding without switching sandpaper
How to Use
For fine featheredge, paint preparation, primer sanding
Specifications
| Part No. | 32040 |
|---|---|
| Product Line | MMM |
| MFR Model | 32040 |
| Standard/Approvals | California Pro65 Warning: Cancer and Reproductive Harm |
| Application | For fine featheredge, paint preparation, primer sanding |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 60455097232 |
| UPC | 0005113132040 |
| Brand | Wetordry™ |
| Grit | 320 |
| Abrasive Material | Aluminum Oxide |
| Wet/Dry | Wet/Dry |
| Width (in) | 9 |
| Color | Black |
| Backing Material | Paper |
| Length (in) | 11 |
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
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 32040. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
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
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 32040. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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