3M™ Stikit™ Blue Sheet 37211, 40E, 2-3/4 in x 16 1/2 in… | PBE Direct
3M™ Stikit™ Blue Sheet 37211, 40E, 2-3/4 in x 16 1/2 in (70 mm x 420 mm), 25 Sheets/Carton, 5 Cartons/Case
3M™ Stikit™ Blue Abrasive Sheet 521U is a paper-backed abrasive sheet with excellent performance and cut. It is available in a range of grades. Use the 3M™ Stikit™ Blue Abrasive Sheet 521U for sanding on collision repair substrates like paint, primer, metal and composites.
At a glance
Excellent cut rate and performance
E-weight paper backing is highly durable and withstands wear, pressure and damage
Stikit™ system for simple, secure application
Convenient sheet form available in a variety of grades
Exact 3M part numbers and package contents
| 3M MPN | What you receive | UPC |
|---|---|---|
| 37211 | 1 box (25 sheets) | 068060063946 |
Application and compatibility guidance
- Match the exact 3M manufacturer part number and selected configuration before ordering.
- Choose the abrasive grade for the repair step; lower grit numbers remove material more aggressively and higher numbers refine the surface.
- Use with a compatible pressure-sensitive-adhesive pad or block; Stikit and Hookit attachments are not interchangeable.
- The quantity selector counts sellable packages. Use the part-number table to see exactly what is inside one package.
Verified specifications
| Product Form | Sheet |
|---|---|
| Abrasive Material | Ceramic Aluminum Oxide |
| Attachment Type | PSA |
| Backing Material | Paper |
| Backing Weight | E Weight |
| Coat Type | Open Coat |
| Overall Width | 2.75 in |
| Overall Length | 16.5 in |
| Application | Paint Sanding Primer Sanding Shape and Sand Filler or Putty Coating Removal Dent Prepare Filler Shaping Surface Preparation General Purpose Sanding Hand Sanding Paint Removal |
| Substrate | Filler Metal Paint Primer |
| 3M MPN | Manufacturer case quantity |
|---|---|
| 37211 | 5 boxes |
Common questions
Which 3M™ Stikit™ Blue Sheet 37211, 40E, 2-3/4 in x 16 1/2 in (70 mm x 420 mm), 25 Sheets/Carton, 5 Cartons/Case option should I order?
Choose by exact part number. Confirm the exact 3M manufacturer part number in the configuration table before ordering.
What package will I receive?
The quantity selector counts sellable packages. For the selected part number, one package is 1 box (25 sheets). See the part-number table for the exact package.
How is availability determined?
Availability comes from the fresh National Oak distributor capture. Shopify inventory replaces the prior quantity and uses a 95% safety buffer.
Where can I find technical or safety information?
Use the manufacturer resources and documents linked below. Follow the applicable 3M instructions, SDS and workplace-safety requirements.
Manufacturer documents and resources
You might also like


