Festool RTS 400 EQ Orbital Sander One-handed sander with a narrow rectangular pad (3-5/32" x 5-1/4") that allows for sanding on edges and frame members. All-Around Sander with a compact design and low weight for working overhead or on vertical surfaces. True orbital sanding motion allows full pad contact and control to minimize swirl marks and produce smoother surfaces. StickFix Hook & Loop design for fast and easy abrasive changes between grits or to re-use abrasives. Ergonomic grip conforms to your hand to help minimize fatigue during prolonged use while providing excellent control.