Freeware: Clone CD

http://www.canadiancontent.net/tech/download-Clone_CD.html

CloneCD 4 is a powerful CD copy program. It writes in RAW mode, allowing full control on the written data. Therefore, CloneCD 3 will produce real 1:1 copies of your CDs. Due to this special copying mode, CloneCD 4 requires a CD writer that can write in RA