Disc
3M Products
3M Products Cubitron II 36421 Disc, 6 in Dia, 120 Grit, Aluminum Oxide Abrasive, Blue, Dry Wet/Dry,
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Overview
Built for the job.
Spend less time sanding and less time changing discs with 3M™ blue net discs, the new superstar in sanding discs for value focused shops They work existing dust extraction systems, providing a performance and durability upgrade for central vac systems, portable dust extractors and sanders with self-generating vacuum…
Why Pros Choose 3M Products MMM
- Sanding discs that offer outstanding performance at a competitive price
- Built with an engineered ceramic-mineral blend they deliver an excellent cut rate and life
- Balanced for outstanding abrasive performance for cut, life and dust extraction
- Excellent dust removal when used with a dust extraction system
- 3M™ Hookit™ attachment makes changing discs fast and easy
- The centre hole in the 150 mm discs allows for convenient storage in case of partial use
- Pair with a 3M recommended sanding and dust extraction system to create your shop's ideal dust capture system
How to Use
For Aerospace, Building and Construction, Collision Repair, Composite, General Industrial, Marine, Military, MRO, Paint Preparation, Rail, Specialty Vehicle, Transportation, Transportation and Heavy Equipment, Woodworking, Coarse Sanding, Coating Rem....
Compatibility
Compatible substrates: Aluminum.
Specifications
| Part No. | 36421 |
|---|---|
| Product Line | MMM |
| Application | For Aerospace, Building and Construction, Collision Repair, Composite, General Industrial, Marine, Military, MRO, Paint Preparation, Rail, Specialty Vehicle, Transportation, Transportation and Heavy Equipment, Woodworking, Coarse Sanding, Coating Rem.... |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | UU011208392 |
| UPC | 051131364219 |
| Brand | Cubitron™ II |
| Vacuum (yes/no) | Yes |
| Grit | 120 |
| Abrasive Material | Aluminum Oxide |
| Wet/Dry | Dry |
| Color | Blue |
| Backing Material | Net Fabric |
| Diameter (in) | 6 |
| Attachment Type | Hook and Loop |
About 3M Products
3M Products is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.
Frequently Asked Questions
What surfaces can 3M Products MMM be used on?
3M Products 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 Products MMM?
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.
Is this 3M Products product genuine?
Yes. autofxmart is an authorized distributor of 3M Products 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 Products MMM?
The MPN for 3M Products MMM is 36421. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
- cubitronii_36420_specification_sheet.pdf
- cubitronii_36420_technical_bulletin.pdf
- 3M_05113136420_Specification_Sheet.pdf
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 Aluminum. 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 36421. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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