check out harbor freight for cheap but decent tools, also various size screw driver sets can be purchased from many different places for around $20
here is the link to harbor freights website in case you wanted to check it out
http://www.harborfreight.com/also if you have a sears near you, you can never go wrong with craftsman tools, if you break on they will replace it
http://www.sears.com/shc/s/p_10153_12605_00947155000P?vName=Tools&cName=Hand+Tools%2C+General+Purpose&keyword=screw+drivers
