Professional Heavy Duty 6" Dual-Action Random Orbit Air Palm Sander with Both PSA and Hook & Loop Backing Pads - Orbital Pneumatic Sanding Disc SanderProfessional high performance dual action random orbit pneumatic air palm sander that includes two different styles of 6" backing plate pads, one for PSA (pre stuck adhesive) sanding discs and one for hook and loop sanding discs. A lightweight less than 2 pound sander with a comfortable easy to secure rubber hand grip so that the sander can operate longer and with less fatigue. The well balanced sander operates smoothly and provides consistent, even