Extrude issues.
 

Hi guys,

I've been having trouble with Extrusions in Maya.
http://i209.photobucket.com/albums/b...ps4nhdkk9f.jpg

what im trying to do, is just slightly extrud down about 1mm and then inwards 1mm in uniformly (It's a weird shape but i want it all the edge to be extruded inwards the same distance all around).

Any ideas? Thanks