Asplit

ASplit let you to cut file(s) in small pieces. Unlike other such tools, Asplit is Zip file compatible. Files can be split on your hard disk, with your own defined size. As Asplit produces zip file compatible, every one can rebuild it with a zipper tool. You can split more than one file in a same named split file. When you rebuild the split file, if the file already exists you can rename it before writing it on the disk. Split file can be password protected, and the relative folder of the file can be stored in the split file.