The first thing that you need to know about sanders is that there is a different sander for every purpose. You might think that there would be only one sander for sanding walls but there are different sanders for dry walls and plaster or general walls. What you need to remember is that if the walls are not sanded off properly then the new coat of paint will not look good. In fact, if the old coat is not removed with the right sander then there is a high chance that the new coat will contain grains which will be quite visible.
You need to remember that it is hard to get a smooth finish with plaster walls but if you have dry walls then you can get the perfect finish if you have the best sander for drywall. Since there are so many models in the market, how do you know which one is the best? We have listed down a few sanders that we consider to be best for drywalls so you can pick one and research on it further to satisfy your speculations.
Festool 571579 Planex LHS 225 Drywall Sander
This particular is considered to be the top notch in its kind and all for the right reasons. This one is mostly bought by professionals because of its high price and excellent features. The speed is from 310 to 920 RPM and it can be extended out to 5.2 feet while pivoting it at any angle.
PORTER-CABLE 7800 4.7 Amp Drywall Sander
This lightweight sander with a 13 feet hose is everyone’s favorite because of the speed going up to 2000 RPM and powerful motor. It lasts for a long time and is constructed in an excellent manner.