A round base plate and one-handed operation make the bosch pex 220 a the ideal sander for fine work on curved surfaces. It also has the power to sand down flat surfaces rapidly, with a 200w motor versatile enough to handle wood, plastic, metal, roughcast and paint. The pex 220 a's random orbit action moves the abrasive disc in a spiralling pattern, preventing any section of the abrasive from coming into contact with the sanding surface repeatedly, and leaving a smooth, scratch free finish. A number of innovative bosch features supply outstanding convenience and ease of operation. A velcro-type sandpaper fastening system grips the sanding sheets firmly during use and allows them to be interchanged in seconds just peel the sheet off and replace it by hand. A vibration absorbing, soft grip coating and ergonomic design optimise grip and improve handling, for accurate sanding performance. Additionally, bosch's patented microfilter system sucks in 80% of the dust released by sanding, collecting it in a re-usable dust box. When the box fills up, simply empty it out, re-attach it and continue sanding. Features and benefits built-in dust extraction element sucks the dust directly into the microfilter box, which comes complete with the tool velcro-type fastening for fast and convenient sanding sheet changes sanding plate diameter 125mm connection for dust extraction easy one-hand operation for fatigue-free working overhead and on curved surfaces specifications voltage: 240v power i...