3M
3M 1429 Coated Kut-Down Disc 3 in 50 Grit Aluminum Oxide Paper Backing Quick-Change Threaded
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Overview
Built for the job.
3M™ Disc Kut-Down™ discs are used for a variety of collision repair jobs. They feature extremely coarse-grades down to 24 grit for effective grinding and include a built-in backing plate that provides durable support and easy adapter attachment. Disc Kut-Down™ means that as the discs wear, the edges…
Why Pros Choose 3M MMM
- Trim down and refresh discs to add life and efficiency and save on wasted materials
- Grind with more volume and in hard to reach areas
- Make quick changes with a handy 3 in Dia that adapter connects 3M™ Disc Kut-Down™ abrasive discs to handheld grinders
- Maintain stability at high temperatures with heat-resistant resin finish
- Add speed cut rate and long life with aluminum oxide discs
- Use with Kut-Down™ disc adapter, 3 in, No. 05533
How to Use
For paint removal and metal grinding
Compatibility
Compatible substrates: Aluminum.
Specifications
| Part No. | 1429 |
|---|---|
| Product Line | MMM |
| MFR Model | 01429 |
| Application | For paint removal and metal grinding |
| Manufacturer | 3M Products |
| UPC | 051131014299 |
| Brand | 3M™ |
| Grit | 50 |
| Disc Diameter (in) | 3 |
| Abrasive Material | Aluminum Oxide |
| Backing Material | Paper |
| Attachment Type | Quick Change Threaded |
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 1429. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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.
Specifications
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