Pad
3M
3M 20278 Soft Interface Disc Pad 5 in Dia x 3/4 in Length Foam, Hook and Loop, 31 Holes
No reviews yet
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
Authorized dealer
Ships today
30-day returns
Overview
Built for the job.
3M™ soft interface disc pad is constructed of 1/2 in soft density foam with a 3M™ clean sanding hole pattern to allow dust extraction and minimize loading during sanding. The soft foam construction enables the pad to conform to edges and contours, making it a good match for sensitive work pieces where gouging and…
Why Pros Choose 3M MMM
- 3M™ soft interface disc pad provides extra cushion for coated and non-woven abrasive discs to prevent gouging and marring
- Soft density foam responds to contours and edges
- Designed with 3M™ clean sanding hole pattern to help with dust extraction and minimize loading
- Hookit™ attachment systems help expedite swapping out of discs during multi-step sequences
How to Use
Aerospace, AOEM, Composite, Cutting Tool Manufacturing, General Industrial, Marine, Metalworking, MRO, Paint Preparation, Primary Metal, Transportation and Heavy Equipment, Woodworking
Specifications
| Part No. | 20278 |
|---|---|
| Product Line | MMM |
| MFR Model | 20278 |
| Application | Aerospace, AOEM, Composite, Cutting Tool Manufacturing, General Industrial, Marine, Metalworking, MRO, Paint Preparation, Primary Metal, Transportation and Heavy Equipment, Woodworking |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 60440128118 |
| UPC | 051141202785 |
| Brand | 3M™ |
| Center Hole Size (in) | 3/4 |
| Number of Holes | 31 |
| Maximum Speed (rpm) | 12000 |
| Density Rating | Soft |
| Material | Foam |
| Width (in) | 5 |
| Color | Black |
| Thickness (in) | 1/2 |
| Diameter (in) | 5 |
| Length (in) | 3/4 |
| Attachment Type | Hookit™ Hook and Loop |
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 20278. 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 20278. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
What Our Customers Say
Thanks! Your review was submitted and will appear after moderation.
No reviews yet — be the first to review this product.
