I bought a Dremmel rip off from B+Q and it didnt last a case before literally blowing up!! i now have a Dremmel with the attachment..something like this
http://www.tool-shop.co.uk/Dremel/T...300-55+with+Flexshaft+plus+SpeedClic+Set.html
http://www.tool-shop.co.uk/Dremel/T...300-55+with+Flexshaft+plus+SpeedClic+Set.html