Block
3M
3M 5442 Hand Block 5 in x 2-3/4 in PSA Foam Soft Stikit Sanding Block
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.
Our 3M™ Stikit™ soft hand block is ideal for paint prep including leveling and block sanding around contours. Its soft but tough foam construction makes it easy to grip and to maintain a good "feel" for the primed surface, helping ensure consistent abrasive contact. Stikit™ sheet rolls or abrasive sheets adhere firmly…
Why Pros Choose 3M MMM
- Provides excellent control during paint prep and other fine-grade sanding applications
- Tough yet flexible molded foam construction allows for block sanding on flat surfaces or in contours
- Easy release blue vinyl face maintains consistent contact with work surface
- Accepts Stikit™ sheets for quick change outs
- Rolls or sheets won't slip for effective, smooth sanding
Compatibility
Compatible substrates: Primed Surface.
Specifications
| Part No. | 5442 |
|---|---|
| Product Line | MMM |
| MFR Model | 05442 |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 60455033492 |
| UPC | 051144054428 |
| Brand | 3M™ |
| Grade | Soft |
| Material | Foam |
| Width (in) | 2-3/4 |
| Color | Yellow |
| Length (in) | 5 |
| Attachment Type | Stikit™ PSA |
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 Primed Surface. 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 5442. 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
3M Products MMM is compatible with Primed Surface. 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 5442. 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.
