+1 for what they are they're fucking expensive don't last and require you to buy a new pad to fit to a non mirka sander. The dust extraction in you sander is designed to work with punched holes in the disc and you probably won't notice too much difference for the extra outlay.
Any Dulux decorator centre.
Also
+1 for what they are they're fucking expensive don't last and require you to buy a new pad to fit to a non mirka sander. The dust extraction in you sander is designed to work with punched holes in the disc and you probably won't notice too much difference for the extra outlay.