The Dewalt DNC650 nailer seemed like a good buy from the start. The device was fairly compact, light and easy to charge, but the device was returned for exchange after consulting a Dewalt service representative. The wheel that adjusts the depth of the nail head cannot move in any direction. The result was a driven nail that was flush with the trim strip, which then had to be nailed in by hand. I wanted to get rid of this handset requirement with the DCN650. Since I was unable to set the nail…