I'm getting a Dremel for my birthday , but until then mine will be a rough job too
cheers fella reallyy helpful.
Edit: woo! found 120mm fan grills nearly exact same as sunbeam ones
http://cgi.ebay.co.uk/Logisys-FG202-...3286.m63.l1177
Pretty expensive because of the shippinh but I might be able to get multi purchase discount or something.
no point buying until I get my dremel though