I would say the extra you spend on hiring a good sander (a Bona or Lägler) you'll get back in not having to deal with the dust and in easier changes of grit.
A long time ago @Bobbo the wood god posted a series of videos from this guy on YouTube and I wouldn't have done it myself without them.
But yes he can't stop the edging sander from being a twat.
I would say the extra you spend on hiring a good sander (a Bona or Lägler) you'll get back in not having to deal with the dust and in easier changes of grit.
A long time ago @Bobbo the wood god posted a series of videos from this guy on YouTube and I wouldn't have done it myself without them.
But yes he can't stop the edging sander from being a twat.