Sheet
3M
Imperial Wetordry 2621 1000 Grit 5½ in x 9 in Abrasive Sheet, Black
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WARNING: Cancer & Reproductive Harm
This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.Tap for details → P65Warnings.ca.gov
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Overview
Built for the job.
Our 3M™ Wetordry™ abrasive sheet 434Q is built for very light sanding on often delicate automotive paint surfaces. Sharp silicon carbide mineral abrasive provides consistent sanding patterns without heavy pressure. Durable C weight paper holds up during wet sanding. This sheet is ideal for creating excellent finishes…
Why Pros Choose 3M MMM
- Our highest quality 3M™ abrasive for wet sanding
- Silicon carbide mineral abrasive provides a refined cut without heavy manual pressure
- Durable C weight backing holds up with less curling
- Standard sheets can be easily cut to size for ease of use
- Suitable for wet or dry sanding
How to Use
For jobs requiring very light sanding such as fully cured clear coat or dark-colored paint, clear coat blending, paint defect removal, paint finishing
Specifications
| Part No. | 2621 |
|---|---|
| Product Line | MMM |
| MFR Model | 2621 |
| Standard/Approvals | OSHA 29 CFR 1910.1200 |
| Application | For jobs requiring very light sanding such as fully cured clear coat or dark-colored paint, clear coat blending, paint defect removal, paint finishing |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 60455068548 |
| UPC | 051131026216 |
| Brand | Imperial™ Wetordry™ |
| Grit | 1000 |
| Grade | Fine |
| Abrasive Material | Silicon Carbide |
| Wet/Dry | Wet/Dry |
| Series | 434Q |
| Width (in) | 5-1/2 |
| Color | Black |
| Backing Material | Paper |
| Length (in) | 9 |
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 2621. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
Warning: This abrasive sheet may generate dust during use that can cause respiratory irritation and potential long-term health effects. Required PPE includes eye protection and respiratory protection when sanding. Dust may cause eye and skin irritation. Avoid inhaling dust particles. If dust gets in eyes, flush immediately with water. Wash hands thoroughly after use. 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
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 2621. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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