From the guys at modelexpo-online.com, where else?
http://www.modelexpo-online.com/cgi-bin/sgsh0101.exe?Cmp005CACBA23FNM=14&Cmp005CACBA23UID=2007061309342993&SKW=scalpel&B1=GO!
They have a full selection just for the model builder.
Tom [C):-)]