All I can say is that it's very powerful and effective! He has used it twice so far and he loves it. If dust bothers you, wear a filter mask. It has done everything I have needed it to do. Catches a lot of the dust and easy to empty.
PORTER-CABLE 7346SP Features & Specs
4.5 Amp, ac Only
Electronic variable-speed dial 2,500-6,800 OPM
Random orbit, swirl-free sanding/polishing action
Includes 6-inch proprietary counter balance for use with 6-inch sanding/polishing pad
Accepts 5/16 - 24 spindle thread accessories; Features two-position (left or right) removable side handle for greater comfort and control
Editor's Impressions Of The PORTER-CABLE 7346SP
Tool Motor Power
Random Sanding Action
Value For Money
PORTER-CABLE 7346SP Final Thoughts
"This thing it great."
It would be nice if the pads were commonly available. At the top end, it has a rich, powerful voice. It does have a slight orbital notion to it. Wonder if I could buff the mailbox with it. I have to reset the hose every few minutes.