William, I converted my 5" handheld random orbital sander from PSA to hook & loop. While I am generally pleased and have no intention of going back, I have found that the discs have a limit on how many times they can be installed/removed before the loops fail and they don't stick any more. It keeps me from using discs whose abrasive is worn out and dull <G>. Mike William Monroe wrote: > Hi all, > > I'm considering changing my 12" disc sander from PSA discs to a Hook & > Loop system. Has anyone done this? I guess I'm mainly concerned > about the loss of rigidity to the face of the disc by introducing a > "soft" backing behind the paper. I'd appreciate any/all opinions. > The advantage for me (obviously) is being able to change grits > quickly, cleanly and easily. > > William R. Monroe
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