3M
Scotch-Brite XT Pro Series Clean and Strip Disc 6 in Extra Coarse Purple, Part 21661
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Overview
Built for the job.
Scotch-Brite™ clean and strip XT Pro disc features silicon carbide abrasive mineral incorporated into an open nylon web. It effectively removes rust, paint, mill scale, coatings and adhesives from surfaces without significantly altering the base material. The high strength fibers are highly conformable, resist…
Why Pros Choose 3M MMM
- Quickly removes rust, paint, mill scale and coatings from metal
- High strength fiber resists chunking and performs well on edges
- High conformability provides a larger contact patch for faster removal rates
- Silicon carbide mineral cuts aggressively and leaves a fine finish
- Resists loading for consistent cutting action
- High speed rating, low vibration and low spark
How to Use
Aerospace, Automotive, Building and Construction, Design and Construction, Heavy Industrial, Manufacturing, Marine, Metalworking, Mining, Oil and Gas, Rail, Transportation
Specifications
| Part No. | 21661 |
|---|---|
| Product Line | MMM |
| MFR Model | 21661 |
| Application | Aerospace, Automotive, Building and Construction, Design and Construction, Heavy Industrial, Manufacturing, Marine, Metalworking, Mining, Oil and Gas, Rail, Transportation |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 61500303567 |
| UPC | 638060216613 |
| Brand | Scotch-Brite™ |
| Center Hole Size (in) | 1/2 |
| Grade | Extra Coarse |
| Disc Diameter (in) | 6 |
| Abrasive Material | Silicon Carbide |
| Maximum Speed (rpm) | 4000 |
| Series | XT Pro |
| Color | Purple |
| Backing Material | Fiber |
| Attachment Type | Center Hole |
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 21661. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
- Safety Data Sheet (SDS)
- 3m_01727_catalog.pdf
- scotchbrite_21661_user_manual.pdf
- Scotch_Brite_638060_21032_Catalog.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.
Specifications
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