3M™ Stikit™ Blue Abrasive Disc 521U is a paper-backed abrasive disc with excellent performance and cut. It is available in a range of grades and sizes. Use the 3M™Stikit™ Blue Abrasive Disc 521U for sanding on collision repair substrates like paint, primer, metal and composites.
THE ESSENTIALS
At a glance
Product type
Abrasives
Size
8 in, 5 in, 6 in
Product Form
Disc
Abrasive Material
Ceramic Aluminum Oxide
Attachment Type
PSA
Available configurations
3
Manufacturer part numbers
36580, 36550, 36560
WHY IT WORKS
Why this product
Application Compatibility
Use with a compatible pressure-sensitive-adhesive pad or block; Stikit and Hookit attachments are not interchangeable.
It Is Available in a Range
It is available in a range of grades and sizes.
Use the 3M™Stikit™ Blue Abrasive Disc
Use the 3M™Stikit™ Blue Abrasive Disc 521U for sanding on collision repair substrates like paint, primer, metal and composites.
Longer Working Life
E-weight paper backing is highly durable and withstands wear, pressure and damage
CHOOSE WITH CONFIDENCE
Choose the abrasive for the job
Match the size option to the sanding step, workpiece, and finish requirement.
Use the coarsest grit needed for the required cut, then plan a progression that removes the previous scratch pattern.
Confirm the backing, attachment, dimensions, and maximum speed fit the tool or hand block before use.
WHAT YOU'LL RECEIVE
Options and package details
MPN
Customer choice
Sold by PBE Direct
UPC
36580
Size: 8 in
1 package for the selected option
068060061799
36550
Size: 5 in
1 package for the selected option
068060061713
36560
Size: 6 in
1 package for the selected option
068060061751
COMPATIBILITY
Abrasive and tool compatibility
Match the abrasive diameter or sheet size and attachment style to the exact tool or block.
Use only at or below the abrasive's rated speed and with the tool's required pad, guard, or dust-control equipment.
Test the selected grit and process on a small area when the finish system or substrate is unfamiliar.
QUICK ANSWERS
Common questions
Which size should I choose?
Choose among 8 in, 5 in, 6 in. Match the selection to the work and the manufacturer's current instructions.
What arrives when I order one?
One order adds one package for the selected option. The table above shows the exact choice tied to each MPN.
How do I choose the right grit?
Start with the surface condition and the next coating or finishing step. Follow the paint or repair system's grit sequence rather than choosing only by how fast the abrasive cuts.
What should I verify before using 3M Stikit Abrasive Disc 36e /?
Confirm the selected MPN, application, required companion products or accessories, and current 3M instructions before use.