GSplit is a free file splitter that splits any file (like Self-Extracting archives, Zip archives, disk images, multimedia, music, video, backup, image, archive, log, large text, document files...) into smaller files called pieces.
Split and merge multiple text or binary files in either character, line, or byte modes. When splitting files, you can split on certain text or binary separator; target given number of parts; or target specific part size. Join files on lines/bytes.
Weighing in at only 41KB this tiny program will split up files into any number of chunks and sizes. The first and best file splitter on the Internet. First released in 1998 and is making a come back as the best handy file splitter.Discontinued
This program is no longer hosted on WhitSoft webpage, but it can be downloaded from Download.com