I recently purchased a Metabo SX E random orbit sander for my turnings. It takes a 6 hole velcro sanding pad, which I don't have, so I used my regular sanding discs. After using it for only a few minutes at 400 grit, the velcro on the intermediate pad that came with the unit melted off. The pad was HOT!. I've power sanded for years with a drill and have never had the pad get hot. I'm assuming that either the unit is bad, or it needs the holes in the sanding disc to help dissipate heat.
Has anybody had a similar experience?
Do I have to use the vacuum attachment in order to keep the unit cool?
I like Vince's sanding discs, but I don't think he carries them with the holes. Any suggestions?