Quote:
Originally Posted by Shaun @ Tru6
Chris, what is your opinion on 3M's clean n strip discs for surface prep for epoxy?

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They are very good for stripping. I do go over them with 80 grit afterward as they seem to have a tendency to "polish" the surface some. The 3M ones are nice but like everything 3M they are expensive. Here is an alternative that I have been using, work just as well as the 3M ones at a fraction of the cost. They last just as long too. I have been very happy with them. Especially when you consider a bag of the ones you posted a pic of cost well over a $100 bucks.Certain areas though the 3M ones that you use a mandrel with work really good. The Rolocs do pretty much the same though.
These are for a 5/8" arbor
https://www.empireabrasives.com/4-x-5-8-easy-strip-and-clean-disc/
Same company also makes a roloc version as well.
https://www.empireabrasives.com/3-quick-change-easy-strip-clean-disc-clean-rust-paint-removal/
Just to reiterate, these aren't cheap HF crap. They work and they last.